225554568064576 has 28 divisors (see below), whose sum is σ = 452199122778508. Its totient is φ = 111614631616512.

The previous prime is 225554568064547. The next prime is 225554568064601. The reversal of 225554568064576 is 675460865455522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 178832421734976 + 46722146329600 = 13372824^2 + 6835360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18166437741 + ... + 18166450156.

It is an arithmetic number, because the mean of its divisors is an integer number (16149968670661).

Almost surely, 2^{225554568064576} is an apocalyptic number.

It is an amenable number.

225554568064576 is an abundant number, since it is smaller than the sum of its proper divisors (226644554713932).

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

225554568064576 is an equidigital number, since it uses as much as digits as its factorization.

225554568064576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36332888006 (or 36332887996 counting only the distinct ones).

The product of its (nonzero) digits is 2419200000, while the sum is 70.

The spelling of 225554568064576 in words is "two hundred twenty-five trillion, five hundred fifty-four billion, five hundred sixty-eight million, sixty-four thousand, five hundred seventy-six".