225156164 has 12 divisors (see below), whose sum is σ = 395673600. Its totient is φ = 112106568.

The previous prime is 225156161. The next prime is 225156167. The reversal of 225156164 is 461651522.

225156164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (225156161) and next prime (225156167).

It is a self number, because there is not a number n which added to its sum of digits gives 225156164.

It is not an unprimeable number, because it can be changed into a prime (225156161) 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, 116804 + ... + 118715.

It is an arithmetic number, because the mean of its divisors is an integer number (32972800).

Almost surely, 2^225156164 is an apocalyptic number.

It is an amenable number.

225156164 is a deficient number, since it is larger than the sum of its proper divisors (170517436).

225156164 is a wasteful number, since it uses less digits than its factorization.

225156164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235762 (or 235760 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 225156164 is about 15005.2045637505. The cubic root of 225156164 is about 608.3608812362.

The spelling of 225156164 in words is "two hundred twenty-five million, one hundred fifty-six thousand, one hundred sixty-four".