22057964 has 12 divisors (see below), whose sum is σ = 39330144. Its totient is φ = 10820784.

The previous prime is 22057963. The next prime is 22057969. The reversal of 22057964 is 46975022.

It is not an unprimeable number, because it can be changed into a prime (22057961) 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, 51812 + ... + 52235.

It is an arithmetic number, because the mean of its divisors is an integer number (3277512).

Almost surely, 2^22057964 is an apocalyptic number.

It is an amenable number.

22057964 is a deficient number, since it is larger than the sum of its proper divisors (17272180).

22057964 is a wasteful number, since it uses less digits than its factorization.

22057964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104104 (or 104102 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 22057964 is about 4696.5906783538. The cubic root of 22057964 is about 280.4498042388.

The spelling of 22057964 in words is "twenty-two million, fifty-seven thousand, nine hundred sixty-four".