22736856 has 16 divisors (see below), whose sum is σ = 56842200. Its totient is φ = 7578944.

The previous prime is 22736851. The next prime is 22736869. The reversal of 22736856 is 65863722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22736851) 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, 473661 + ... + 473708.

Almost surely, 2^22736856 is an apocalyptic number.

It is an amenable number.

22736856 is an abundant number, since it is smaller than the sum of its proper divisors (34105344).

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

22736856 is a wasteful number, since it uses less digits than its factorization.

22736856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947378 (or 947374 counting only the distinct ones).

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

The square root of 22736856 is about 4768.3179424195. The cubic root of 22736856 is about 283.2979751340.

The spelling of 22736856 in words is "twenty-two million, seven hundred thirty-six thousand, eight hundred fifty-six".