225476428 has 12 divisors (see below), whose sum is σ = 399579040. Its totient is φ = 111310992.

The previous prime is 225476417. The next prime is 225476441. The reversal of 225476428 is 824674522.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 356451 + ... + 357082.

Almost surely, 2^225476428 is an apocalyptic number.

It is an amenable number.

225476428 is a deficient number, since it is larger than the sum of its proper divisors (174102612).

225476428 is a wasteful number, since it uses less digits than its factorization.

225476428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713616 (or 713614 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 225476428 is about 15015.8725354206. The cubic root of 225476428 is about 608.6491904404.

The spelling of 225476428 in words is "two hundred twenty-five million, four hundred seventy-six thousand, four hundred twenty-eight".