It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
Almost surely, 2222216480 is an apocalyptic number.
222216480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222216480 is a wasteful number, since it uses less digits than its factorization.
222216480 is an evil number, because the sum of its binary digits is even.
The square root of 222216480 is about 14906.9272487659. The cubic root of 222216480 is about 605.7016470773.
The spelling of 222216480 in words is "two hundred twenty-two million, two hundred sixteen thousand, four hundred eighty".