22793839 has 2 divisors, whose sum is σ = 22793840. Its totient is φ = 22793838.

The previous prime is 22793819. The next prime is 22793857. The reversal of 22793839 is 93839722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22793839 - 2⁵ = 22793807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22793795 and 22793804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22793819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11396919 + 11396920.

It is an arithmetic number, because the mean of its divisors is an integer number (11396920).

Almost surely, 2^22793839 is an apocalyptic number.

22793839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22793839 is an equidigital number, since it uses as much as digits as its factorization.

22793839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 22793839 is about 4774.2893712049. The cubic root of 22793839 is about 283.5344443757.

It can be divided in two parts, 22793 and 839, that added together give a palindrome (23632).

The spelling of 22793839 in words is "twenty-two million, seven hundred ninety-three thousand, eight hundred thirty-nine".