23202274 has 4 divisors (see below), whose sum is σ = 34803414. Its totient is φ = 11601136.

The previous prime is 23202253. The next prime is 23202299. The reversal of 23202274 is 47220232.

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

It can be written as a sum of positive squares in only one way, i.e., 20115225 + 3087049 = 4485^2 + 1757^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800567 + ... + 5800570.

Almost surely, 2^23202274 is an apocalyptic number.

23202274 is a deficient number, since it is larger than the sum of its proper divisors (11601140).

23202274 is a wasteful number, since it uses less digits than its factorization.

23202274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601139.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 23202274 is about 4816.8738825093. The cubic root of 23202274 is about 285.2179475784.

The spelling of 23202274 in words is "twenty-three million, two hundred two thousand, two hundred seventy-four".