22745496 has 16 divisors (see below), whose sum is σ = 56863800. Its totient is φ = 7581824.

The previous prime is 22745479. The next prime is 22745519. The reversal of 22745496 is 69454722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473841 + ... + 473888.

Almost surely, 2^22745496 is an apocalyptic number.

It is an amenable number.

22745496 is an abundant number, since it is smaller than the sum of its proper divisors (34118304).

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

22745496 is a wasteful number, since it uses less digits than its factorization.

22745496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947738 (or 947734 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 22745496 is about 4769.2238362232. The cubic root of 22745496 is about 283.3338549779. Note that the first 3 decimals are identical.

The spelling of 22745496 in words is "twenty-two million, seven hundred forty-five thousand, four hundred ninety-six".