Hecho general: 64226 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 64226 is a boring number.
Trivia: 64226 is an unremarkable number.
Fecha histórica: November 4th is the day in 1847 that Sir James Young Simpson, a British physician, discovers the anaesthetic properties of chloroform.