23566622 has 4 divisors (see below), whose sum is σ = 35349936. Its totient is φ = 11783310.

The previous prime is 23566601. The next prime is 23566637. The reversal of 23566622 is 22666532.

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

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, 5891654 + ... + 5891657.

It is an arithmetic number, because the mean of its divisors is an integer number (8837484).

Almost surely, 2^23566622 is an apocalyptic number.

23566622 is a deficient number, since it is larger than the sum of its proper divisors (11783314).

23566622 is a wasteful number, since it uses less digits than its factorization.

23566622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783313.

The product of its digits is 25920, while the sum is 32.

The square root of 23566622 is about 4854.5465287707. The cubic root of 23566622 is about 286.7031372985.

The spelling of 23566622 in words is "twenty-three million, five hundred sixty-six thousand, six hundred twenty-two".