23229967 has 2 divisors, whose sum is σ = 23229968. Its totient is φ = 23229966.

The previous prime is 23229961. The next prime is 23230037. The reversal of 23229967 is 76992232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23229967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23229961) 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, 11614983 + 11614984.

It is an arithmetic number, because the mean of its divisors is an integer number (11614984).

Almost surely, 2^23229967 is an apocalyptic number.

23229967 is a deficient number, since it is larger than the sum of its proper divisors (1).

23229967 is an equidigital number, since it uses as much as digits as its factorization.

23229967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 23229967 is about 4819.7476074998. The cubic root of 23229967 is about 285.3313761196.

The spelling of 23229967 in words is "twenty-three million, two hundred twenty-nine thousand, nine hundred sixty-seven".