22572668 has 24 divisors (see below), whose sum is σ = 42148512. Its totient is φ = 10540544.

The previous prime is 22572659. The next prime is 22572677. The reversal of 22572668 is 86627522.

It is an interprime number because it is at equal distance from previous prime (22572659) and next prime (22572677).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8105 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (1756188).

Almost surely, 2^22572668 is an apocalyptic number.

It is an amenable number.

22572668 is a deficient number, since it is larger than the sum of its proper divisors (19575844).

22572668 is a wasteful number, since it uses less digits than its factorization.

22572668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2579 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 22572668 is about 4751.0701952297. The cubic root of 22572668 is about 282.6144074160.

The spelling of 22572668 in words is "twenty-two million, five hundred seventy-two thousand, six hundred sixty-eight".