23057198 has 8 divisors (see below), whose sum is σ = 34892208. Its totient is φ = 11426464.

The previous prime is 23057183. The next prime is 23057227. The reversal of 23057198 is 89175032.

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

It is a super-2 number, since 2×23057198² = 1063268759222408, 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, 50786 + ... + 51237.

It is an arithmetic number, because the mean of its divisors is an integer number (4361526).

Almost surely, 2^23057198 is an apocalyptic number.

23057198 is a deficient number, since it is larger than the sum of its proper divisors (11835010).

23057198 is a wasteful number, since it uses less digits than its factorization.

23057198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102138.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 23057198 is about 4801.7911241536. The cubic root of 23057198 is about 284.6222470410.

The spelling of 23057198 in words is "twenty-three million, fifty-seven thousand, one hundred ninety-eight".