23922974 has 4 divisors (see below), whose sum is σ = 35884464. Its totient is φ = 11961486.

The previous prime is 23922973. The next prime is 23922989. The reversal of 23922974 is 47922932.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23922973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980742 + ... + 5980745.

It is an arithmetic number, because the mean of its divisors is an integer number (8971116).

Almost surely, 2^23922974 is an apocalyptic number.

23922974 is a deficient number, since it is larger than the sum of its proper divisors (11961490).

23922974 is a wasteful number, since it uses less digits than its factorization.

23922974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961489.

The product of its digits is 54432, while the sum is 38.

The square root of 23922974 is about 4891.1117345651. Note that the first 3 decimals coincide. The cubic root of 23922974 is about 288.1409980247.

The spelling of 23922974 in words is "twenty-three million, nine hundred twenty-two thousand, nine hundred seventy-four".