Fait mathématique: 22495 is an uninteresting number.
Culture générale: 22495 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: August 2nd is the day in 1869 that Japan's samurai, farmer, artisan, merchant class system (Shinōkōshō) is abolished as part of the Meiji Restoration reforms.