22666652 has 12 divisors (see below), whose sum is σ = 39700920. Its totient is φ = 11323536.

The previous prime is 22666621. The next prime is 22666663. The reversal of 22666652 is 25666622.

It is a super-2 number, since 2×22666652² = 1027554225778208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5999 + ... + 9017.

It is an arithmetic number, because the mean of its divisors is an integer number (3308410).

Almost surely, 2^22666652 is an apocalyptic number.

It is an amenable number.

22666652 is a deficient number, since it is larger than the sum of its proper divisors (17034268).

22666652 is a wasteful number, since it uses less digits than its factorization.

22666652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900 (or 4898 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 22666652 is about 4760.9507453869. The cubic root of 22666652 is about 283.0060972520.

The spelling of 22666652 in words is "twenty-two million, six hundred sixty-six thousand, six hundred fifty-two".