Titanium

Titanium is atom number 22 — every Titanium atom has exactly 22 protons in its center, and that number is what makes it Titanium and nothing else. Its symbol is Ti. At room temperature it is a solid.

Titanium is a chemical element with symbol Ti and atomic number 22. It is a lustrous transition metal with a silver color, low density and high strength. It is highly resistant to corrosion in sea water, aqua regia and chlorine.

Summary from the source dataset, derived from Wikipedia (CC BY-SA 3.0) · original article

Titanium sits in period 4, group 4 of the d-block. Its 22 electrons fill shells of 2, 8, 10, 2 — written as [Ar] 3d2 4s2. Its electronegativity is 1.54 on the Pauling scale, and pulling the first electron off takes 658.8 kJ/mol. The outermost shell holds 2 electrons — the ones that do all the chemistry.

Full configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d2
Ionization energies (kJ/mol): 658.8, 1309.8, 2652.5, 4174.6, 9581, 11533, 13590, 16440 … (22 published)
Electron affinity: 7.289 kJ/mol · Electronegativity (Pauling): 1.54
Density: 4.506 g/cm³ · melts 1941 K · boils 3560 K

Values exactly as published — see where the data comes from.