22966956 has 48 divisors (see below), whose sum is σ = 61605600. Its totient is φ = 7390656.

The previous prime is 22966943. The next prime is 22966963. The reversal of 22966956 is 65966922.

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, 535 + ... + 6798.

It is an arithmetic number, because the mean of its divisors is an integer number (1283450).

Almost surely, 2^22966956 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 22966956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30802800).

22966956 is an abundant number, since it is smaller than the sum of its proper divisors (38638644).

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

22966956 is a wasteful number, since it uses less digits than its factorization.

22966956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375 (or 7367 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 22966956 is about 4792.3852098929. The cubic root of 22966956 is about 284.2504403332.

The spelling of 22966956 in words is "twenty-two million, nine hundred sixty-six thousand, nine hundred fifty-six".