22921883 has 2 divisors, whose sum is σ = 22921884. Its totient is φ = 22921882.

The previous prime is 22921879. The next prime is 22921889. The reversal of 22921883 is 38812922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22921883 - 2² = 22921879 is a prime.

It is not a weakly prime, because it can be changed into another prime (22921889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11460941 + 11460942.

It is an arithmetic number, because the mean of its divisors is an integer number (11460942).

Almost surely, 2^22921883 is an apocalyptic number.

22921883 is a deficient number, since it is larger than the sum of its proper divisors (1).

22921883 is an equidigital number, since it uses as much as digits as its factorization.

22921883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 22921883 is about 4787.6803360291. The cubic root of 22921883 is about 284.0643699559.

The spelling of 22921883 in words is "twenty-two million, nine hundred twenty-one thousand, eight hundred eighty-three".