22562996 has 12 divisors (see below), whose sum is σ = 39876900. Its totient is φ = 11169600.

The previous prime is 22562989. The next prime is 22563017. The reversal of 22562996 is 69926522.

It can be written as a sum of positive squares in 2 ways, for example, as 20702500 + 1860496 = 4550^2 + 1364^2 .

It is a congruent number.

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, 27521 + ... + 28328.

It is an arithmetic number, because the mean of its divisors is an integer number (3323075).

Almost surely, 2^22562996 is an apocalyptic number.

It is an amenable number.

22562996 is a deficient number, since it is larger than the sum of its proper divisors (17313904).

22562996 is a wasteful number, since it uses less digits than its factorization.

22562996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55954 (or 55952 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 22562996 is about 4750.0522102394. The cubic root of 22562996 is about 282.5740365118.

The spelling of 22562996 in words is "twenty-two million, five hundred sixty-two thousand, nine hundred ninety-six".