23222956 has 12 divisors (see below), whose sum is σ = 40685680. Its totient is φ = 11598480.

The previous prime is 23222917. The next prime is 23222963. The reversal of 23222956 is 65922232.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561 + ... + 6991.

Almost surely, 2^23222956 is an apocalyptic number.

It is an amenable number.

23222956 is a deficient number, since it is larger than the sum of its proper divisors (17462724).

23222956 is a wasteful number, since it uses less digits than its factorization.

23222956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504 (or 6502 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 23222956 is about 4819.0202323709. The cubic root of 23222956 is about 285.3026680926.

The spelling of 23222956 in words is "twenty-three million, two hundred twenty-two thousand, nine hundred fifty-six".