22796656 has 80 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 10022400.

The previous prime is 22796647. The next prime is 22796723. The reversal of 22796656 is 65669722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386355 + ... + 386413.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 2^22796656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22796656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24998400).

22796656 is an abundant number, since it is smaller than the sum of its proper divisors (27200144).

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

22796656 is a wasteful number, since it uses less digits than its factorization.

22796656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 152 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 22796656 is about 4774.5843798178. The cubic root of 22796656 is about 283.5461241930.

The spelling of 22796656 in words is "twenty-two million, seven hundred ninety-six thousand, six hundred fifty-six".