22891124 has 24 divisors (see below), whose sum is σ = 42971040. Its totient is φ = 10636704.

The previous prime is 22891117. The next prime is 22891157. The reversal of 22891124 is 42119822.

It is a congruent number.

It is an unprimeable number.

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, 1187 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (1790460).

Almost surely, 2^22891124 is an apocalyptic number.

It is an amenable number.

22891124 is a deficient number, since it is larger than the sum of its proper divisors (20079916).

22891124 is a wasteful number, since it uses less digits than its factorization.

22891124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759 (or 5757 counting only the distinct ones).

The product of its digits is 2304, while the sum is 29.

The square root of 22891124 is about 4784.4669504554. The cubic root of 22891124 is about 283.9372505683.

The spelling of 22891124 in words is "twenty-two million, eight hundred ninety-one thousand, one hundred twenty-four".