23922969 has 16 divisors (see below), whose sum is σ = 36633600. Its totient is φ = 13602960.

The previous prime is 23922949. The next prime is 23922973. The reversal of 23922969 is 96922932.

It is not a de Polignac number, because 23922969 - 2⁸ = 23922713 is a prime.

It is a super-2 number, since 2×23922969² = 1144616891549922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23922969.

It is not an unprimeable number, because it can be changed into a prime (23922949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (2289600).

Almost surely, 2^23922969 is an apocalyptic number.

It is an amenable number.

23922969 is a deficient number, since it is larger than the sum of its proper divisors (12710631).

23922969 is a wasteful number, since it uses less digits than its factorization.

23922969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620.

The product of its digits is 104976, while the sum is 42.

The square root of 23922969 is about 4891.1112234338. Note that the first 3 decimals coincide. The cubic root of 23922969 is about 288.1409779505.

The spelling of 23922969 in words is "twenty-three million, nine hundred twenty-two thousand, nine hundred sixty-nine".