225074228 has 24 divisors (see below), whose sum is σ = 432640320. Its totient is φ = 101977920.

The previous prime is 225074207. The next prime is 225074303. The reversal of 225074228 is 822470522.

225074228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225074194 and 225074203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62633 + ... + 66128.

It is an arithmetic number, because the mean of its divisors is an integer number (18026680).

Almost surely, 2^225074228 is an apocalyptic number.

It is an amenable number.

225074228 is a deficient number, since it is larger than the sum of its proper divisors (207566092).

225074228 is a wasteful number, since it uses less digits than its factorization.

225074228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128807 (or 128805 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 225074228 is about 15002.4740626338. The cubic root of 225074228 is about 608.2870766021.

The spelling of 225074228 in words is "two hundred twenty-five million, seventy-four thousand, two hundred twenty-eight".