22979976 has 16 divisors (see below), whose sum is σ = 57450000. Its totient is φ = 7659984.

The previous prime is 22979963. The next prime is 22979993. The reversal of 22979976 is 67997922.

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, 478726 + ... + 478773.

It is an arithmetic number, because the mean of its divisors is an integer number (3590625).

Almost surely, 2^22979976 is an apocalyptic number.

It is an amenable number.

22979976 is an abundant number, since it is smaller than the sum of its proper divisors (34470024).

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

22979976 is a wasteful number, since it uses less digits than its factorization.

22979976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957508 (or 957504 counting only the distinct ones).

The product of its digits is 857304, while the sum is 51.

The square root of 22979976 is about 4793.7434224205. The cubic root of 22979976 is about 284.3041441791.

The spelling of 22979976 in words is "twenty-two million, nine hundred seventy-nine thousand, nine hundred seventy-six".