222480135684 has 81 divisors (see below), whose sum is σ = 567760622247. Its totient is φ = 73457245008.

The previous prime is 222480135673. The next prime is 222480135727. The reversal of 222480135684 is 486531084222.

The square root of 222480135684 is 471678.

It is a perfect power (a square), and thus also a powerful number.

222480135684 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 80 + 1 + 3 + 568 + 4 = 666.

222480135684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 359418327 + ... + 359418945.

Almost surely, 2^222480135684 is an apocalyptic number.

222480135684 is the 471678-th square number.

It is an amenable number.

222480135684 is an abundant number, since it is smaller than the sum of its proper divisors (345280486563).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222480135684 is an equidigital number, since it uses as much as digits as its factorization.

222480135684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 222480135684 in words is "two hundred twenty-two billion, four hundred eighty million, one hundred thirty-five thousand, six hundred eighty-four".