23399227 has 2 divisors, whose sum is σ = 23399228. Its totient is φ = 23399226.

The previous prime is 23399209. The next prime is 23399291. The reversal of 23399227 is 72299332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23399227 - 2⁷ = 23399099 is a prime.

It is not a weakly prime, because it can be changed into another prime (23319227) 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, 11699613 + 11699614.

It is an arithmetic number, because the mean of its divisors is an integer number (11699614).

Almost surely, 2^23399227 is an apocalyptic number.

23399227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23399227 is an equidigital number, since it uses as much as digits as its factorization.

23399227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 23399227 is about 4837.2747492777. The cubic root of 23399227 is about 286.0227010197.

The spelling of 23399227 in words is "twenty-three million, three hundred ninety-nine thousand, two hundred twenty-seven".