23185274 has 16 divisors (see below), whose sum is σ = 40497408. Its totient is φ = 9748752.

The previous prime is 23185271. The next prime is 23185321. The reversal of 23185274 is 47258132.

It is a self number, because there is not a number n which added to its sum of digits gives 23185274.

It is not an unprimeable number, because it can be changed into a prime (23185271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14882 + ... + 16365.

It is an arithmetic number, because the mean of its divisors is an integer number (2531088).

Almost surely, 2^23185274 is an apocalyptic number.

23185274 is a deficient number, since it is larger than the sum of its proper divisors (17312134).

23185274 is a wasteful number, since it uses less digits than its factorization.

23185274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31309.

The product of its digits is 13440, while the sum is 32.

The square root of 23185274 is about 4815.1089291936. The cubic root of 23185274 is about 285.1482720833.

The spelling of 23185274 in words is "twenty-three million, one hundred eighty-five thousand, two hundred seventy-four".