22892939 has 2 divisors, whose sum is σ = 22892940. Its totient is φ = 22892938.

The previous prime is 22892927. The next prime is 22892941. The reversal of 22892939 is 93929822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22892939 - 2⁴ = 22892923 is a prime.

Together with 22892941, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22892939.

It is not a weakly prime, because it can be changed into another prime (22892839) 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 as a sum of consecutive naturals, namely, 11446469 + 11446470.

It is an arithmetic number, because the mean of its divisors is an integer number (11446470).

Almost surely, 2^22892939 is an apocalyptic number.

22892939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22892939 is an equidigital number, since it uses as much as digits as its factorization.

22892939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 22892939 is about 4784.6566229981. The cubic root of 22892939 is about 283.9447546776.

The spelling of 22892939 in words is "twenty-two million, eight hundred ninety-two thousand, nine hundred thirty-nine".