23995222 has 4 divisors (see below), whose sum is σ = 35992836. Its totient is φ = 11997610.

The previous prime is 23995219. The next prime is 23995229. The reversal of 23995222 is 22259932.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23995229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5998804 + ... + 5998807.

It is an arithmetic number, because the mean of its divisors is an integer number (8998209).

Almost surely, 2^23995222 is an apocalyptic number.

23995222 is a deficient number, since it is larger than the sum of its proper divisors (11997614).

23995222 is a wasteful number, since it uses less digits than its factorization.

23995222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11997613.

The product of its digits is 19440, while the sum is 34.

The square root of 23995222 is about 4898.4918087101. The cubic root of 23995222 is about 288.4307709343.

The spelling of 23995222 in words is "twenty-three million, nine hundred ninety-five thousand, two hundred twenty-two".