22672715 has 8 divisors (see below), whose sum is σ = 29300208. Its totient is φ = 16742880.

The previous prime is 22672709. The next prime is 22672723. The reversal of 22672715 is 51727622.

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

It is not a de Polignac number, because 22672715 - 2⁸ = 22672459 is a prime.

It is a Duffinian 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, 174341 + ... + 174470.

It is an arithmetic number, because the mean of its divisors is an integer number (3662526).

Almost surely, 2^22672715 is an apocalyptic number.

22672715 is a deficient number, since it is larger than the sum of its proper divisors (6627493).

22672715 is a wasteful number, since it uses less digits than its factorization.

22672715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348829.

The product of its digits is 11760, while the sum is 32.

The square root of 22672715 is about 4761.5874453800. The cubic root of 22672715 is about 283.0313283418.

The spelling of 22672715 in words is "twenty-two million, six hundred seventy-two thousand, seven hundred fifteen".