22864679 has 4 divisors (see below), whose sum is σ = 22911000. Its totient is φ = 22818360.

The previous prime is 22864669. The next prime is 22864687. The reversal of 22864679 is 97646822.

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

It is a cyclic number.

It is not a de Polignac number, because 22864679 - 2⁴ = 22864663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22864669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22412 + ... + 23409.

It is an arithmetic number, because the mean of its divisors is an integer number (5727750).

Almost surely, 2^22864679 is an apocalyptic number.

22864679 is a deficient number, since it is larger than the sum of its proper divisors (46321).

22864679 is an equidigital number, since it uses as much as digits as its factorization.

22864679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46320.

The product of its digits is 290304, while the sum is 44.

The square root of 22864679 is about 4781.7025210692. The cubic root of 22864679 is about 283.8278688135.

The spelling of 22864679 in words is "twenty-two million, eight hundred sixty-four thousand, six hundred seventy-nine".