22755992 has 32 divisors (see below), whose sum is σ = 49764000. Its totient is φ = 9751392.

The previous prime is 22755991. The next prime is 22756003. The reversal of 22755992 is 29955722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755991) 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 7 ways as a sum of consecutive naturals, for example, 1403 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (1555125).

Almost surely, 2^22755992 is an apocalyptic number.

It is an amenable number.

22755992 is an abundant number, since it is smaller than the sum of its proper divisors (27008008).

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

22755992 is an equidigital number, since it uses as much as digits as its factorization.

22755992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320 (or 8302 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 22755992 is about 4770.3240980042. The cubic root of 22755992 is about 283.3774301224.

The spelling of 22755992 in words is "twenty-two million, seven hundred fifty-five thousand, nine hundred ninety-two".