Twenty-two is a composite number, its proper divisors being 1, 2 and 11.

**Twenty-two** is also:

- The atomic number of titanium.
- The number of letters in the Hebrew alphabet.
- In the Kabbala, the number of paths between the
*sephiroth*. - The number of yards in a chain. A cricket pitch is 22 yards in length.
- The narrowest f-stop available in most single-lens reflex cameras.
- The number of cards in the
*Major Arcana*of a tarot deck, if you include the*fool*. - The number of players in a rugby union squad for international and other top-level matches. Seven of the players are "on the bench", ready to play as replacements or substitutes.

This article is about the number. For the year AD 22, see 22.