22902739 has 2 divisors, whose sum is σ = 22902740. Its totient is φ = 22902738.

The previous prime is 22902713. The next prime is 22902751. The reversal of 22902739 is 93720922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22902739 - 2⁷ = 22902611 is a prime.

It is not a weakly prime, because it can be changed into another prime (22902709) 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, 11451369 + 11451370.

It is an arithmetic number, because the mean of its divisors is an integer number (11451370).

Almost surely, 2^22902739 is an apocalyptic number.

22902739 is a deficient number, since it is larger than the sum of its proper divisors (1).

22902739 is an equidigital number, since it uses as much as digits as its factorization.

22902739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 22902739 is about 4785.6806203507. The cubic root of 22902739 is about 283.9852658824.

The spelling of 22902739 in words is "twenty-two million, nine hundred two thousand, seven hundred thirty-nine".