227164656 has 40 divisors (see below), whose sum is σ = 607081680. Its totient is φ = 73110016.

The previous prime is 227164649. The next prime is 227164681. The reversal of 227164656 is 656461722.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 80205 + ... + 82988.

It is an arithmetic number, because the mean of its divisors is an integer number (15177042).

Almost surely, 2^227164656 is an apocalyptic number.

It is an amenable number.

227164656 is an abundant number, since it is smaller than the sum of its proper divisors (379917024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227164656 is a wasteful number, since it uses less digits than its factorization.

227164656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163233 (or 163227 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 227164656 is about 15071.9824840663. The cubic root of 227164656 is about 610.1644777288.

It can be divided in two parts, 22716 and 4656, that added together give a palindrome (27372).

The spelling of 227164656 in words is "two hundred twenty-seven million, one hundred sixty-four thousand, six hundred fifty-six".