Fait mathématique: 22351 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 22351 is an unremarkable number.
Date historique: March 11th is the day in 222 that Emperor Elagabalus is assassinated, along with his mother, Julia Soaemias, by the Praetorian Guard during a revolt.