22492996 has 12 divisors (see below), whose sum is σ = 39398380. Its totient is φ = 11236320.

The previous prime is 22492993. The next prime is 22493021. The reversal of 22492996 is 69929422.

It can be written as a sum of positive squares in 2 ways, for example, as 7562500 + 14930496 = 2750^2 + 3864^2 .

It is not an unprimeable number, because it can be changed into a prime (22492991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4750 + ... + 8218.

Almost surely, 2^22492996 is an apocalyptic number.

It is an amenable number.

22492996 is a deficient number, since it is larger than the sum of its proper divisors (16905384).

22492996 is a wasteful number, since it uses less digits than its factorization.

22492996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094 (or 5092 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 22492996 is about 4742.6781463641. The cubic root of 22492996 is about 282.2815122182.

The spelling of 22492996 in words is "twenty-two million, four hundred ninety-two thousand, nine hundred ninety-six".