general_fact: 22122 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 22122 is an uninteresting number.
trivia: 22122 is a boring number.
historical_date: July 25th is the day in 1869 that the Japanese daimyō begin returning their land holdings to the emperor as part of the Meiji Restoration reforms.