23922398 has 8 divisors (see below), whose sum is σ = 36560808. Its totient is φ = 11735464.

The previous prime is 23922341. The next prime is 23922401. The reversal of 23922398 is 89322932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23922398² = 1144562252140808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112736 + ... + 112947.

It is an arithmetic number, because the mean of its divisors is an integer number (4570101).

Almost surely, 2^23922398 is an apocalyptic number.

23922398 is a deficient number, since it is larger than the sum of its proper divisors (12638410).

23922398 is a wasteful number, since it uses less digits than its factorization.

23922398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225738.

The product of its digits is 46656, while the sum is 38.

The square root of 23922398 is about 4891.0528518919. The cubic root of 23922398 is about 288.1386854563.

The spelling of 23922398 in words is "twenty-three million, nine hundred twenty-two thousand, three hundred ninety-eight".