225170464122 has 12 divisors (see below), whose sum is σ = 487869338970. Its totient is φ = 75056821368.

The previous prime is 225170464093. The next prime is 225170464201. The reversal of 225170464122 is 221464071522.

225170464122 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 7 + 0 + 4 + 641 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 225122729841 + 47734281 = 474471^2 + 6909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6254735097 + ... + 6254735132.

Almost surely, 2^225170464122 is an apocalyptic number.

225170464122 is an abundant number, since it is smaller than the sum of its proper divisors (262698874848).

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

225170464122 is a wasteful number, since it uses less digits than its factorization.

225170464122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509470237 (or 12509470234 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 225170464122 in words is "two hundred twenty-five billion, one hundred seventy million, four hundred sixty-four thousand, one hundred twenty-two".