225270856 has 16 divisors (see below), whose sum is σ = 422711100. Its totient is φ = 112547904.

The previous prime is 225270853. The next prime is 225270863. The reversal of 225270856 is 658072522.

225270856 is digitally balanced in base 2, 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 2 ways, for example, as 218034756 + 7236100 = 14766^2 + 2690^2 .

It is not an unprimeable number, because it can be changed into a prime (225270853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730 + ... + 21238.

Almost surely, 2^225270856 is an apocalyptic number.

It is an amenable number.

225270856 is a deficient number, since it is larger than the sum of its proper divisors (197440244).

225270856 is a wasteful number, since it uses less digits than its factorization.

225270856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21888 (or 21884 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 225270856 is about 15009.0258178204. The cubic root of 225270856 is about 608.4641610827.

The spelling of 225270856 in words is "two hundred twenty-five million, two hundred seventy thousand, eight hundred fifty-six".