225858056 has 16 divisors (see below), whose sum is σ = 448394940. Its totient is φ = 106286080.

The previous prime is 225858047. The next prime is 225858067. The reversal of 225858056 is 650858522.

It can be written as a sum of positive squares in 2 ways, for example, as 223981156 + 1876900 = 14966^2 + 1370^2 .

It is a super-2 number, since 2×225858056² = 102023722920198272, which contains 22 as substring.

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, 830225 + ... + 830496.

Almost surely, 2^225858056 is an apocalyptic number.

It is an amenable number.

225858056 is a deficient number, since it is larger than the sum of its proper divisors (222536884).

225858056 is a wasteful number, since it uses less digits than its factorization.

225858056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660744 (or 1660740 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 225858056 is about 15028.5746496466. The cubic root of 225858056 is about 608.9923847039.

The spelling of 225858056 in words is "two hundred twenty-five million, eight hundred fifty-eight thousand, fifty-six".