22967839 has 2 divisors, whose sum is σ = 22967840. Its totient is φ = 22967838.

The previous prime is 22967821. The next prime is 22967849. The reversal of 22967839 is 93876922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22967839 - 2⁹ = 22967327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22967849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11483919 + 11483920.

It is an arithmetic number, because the mean of its divisors is an integer number (11483920).

Almost surely, 2^22967839 is an apocalyptic number.

22967839 is a deficient number, since it is larger than the sum of its proper divisors (1).

22967839 is an equidigital number, since it uses as much as digits as its factorization.

22967839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 22967839 is about 4792.4773343230. The cubic root of 22967839 is about 284.2540831019.

The spelling of 22967839 in words is "twenty-two million, nine hundred sixty-seven thousand, eight hundred thirty-nine".