225172264 has 8 divisors (see below), whose sum is σ = 422198010. Its totient is φ = 112586128.

The previous prime is 225172229. The next prime is 225172273. The reversal of 225172264 is 462271522.

225172264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133587364 + 91584900 = 11558^2 + 9570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14073259 + ... + 14073274.

Almost surely, 2^225172264 is an apocalyptic number.

It is an amenable number.

225172264 is a deficient number, since it is larger than the sum of its proper divisors (197025746).

225172264 is a wasteful number, since it uses less digits than its factorization.

225172264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28146539 (or 28146535 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 225172264 is about 15005.7410346840. The cubic root of 225172264 is about 608.3753813600.

The spelling of 225172264 in words is "two hundred twenty-five million, one hundred seventy-two thousand, two hundred sixty-four".