22572667 has 8 divisors (see below), whose sum is σ = 24346224. Its totient is φ = 20804448.

The previous prime is 22572659. The next prime is 22572677. The reversal of 22572667 is 76627522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22572667 - 2³ = 22572659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22572677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14373 + ... + 15865.

It is an arithmetic number, because the mean of its divisors is an integer number (3043278).

Almost surely, 2^22572667 is an apocalyptic number.

22572667 is a deficient number, since it is larger than the sum of its proper divisors (1773557).

22572667 is a wasteful number, since it uses less digits than its factorization.

22572667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its digits is 70560, while the sum is 37.

The square root of 22572667 is about 4751.0700899903. The cubic root of 22572667 is about 282.6144032426.

The spelling of 22572667 in words is "twenty-two million, five hundred seventy-two thousand, six hundred sixty-seven".