23202238 has 4 divisors (see below), whose sum is σ = 34803360. Its totient is φ = 11601118.

The previous prime is 23202227. The next prime is 23202251. The reversal of 23202238 is 83220232.

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

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800558 + ... + 5800561.

It is an arithmetic number, because the mean of its divisors is an integer number (8700840).

Almost surely, 2^23202238 is an apocalyptic number.

23202238 is a deficient number, since it is larger than the sum of its proper divisors (11601122).

23202238 is a wasteful number, since it uses less digits than its factorization.

23202238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11601121.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23202238 is about 4816.8701456444. The cubic root of 23202238 is about 285.2178000663.

The spelling of 23202238 in words is "twenty-three million, two hundred two thousand, two hundred thirty-eight".