22713663 has 16 divisors (see below), whose sum is σ = 34950656. Its totient is φ = 12852000.

The previous prime is 22713659. The next prime is 22713707. The reversal of 22713663 is 36631722.

It is not a de Polignac number, because 22713663 - 2² = 22713659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22713663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22713623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3088 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (2184416).

Almost surely, 2^22713663 is an apocalyptic number.

22713663 is a deficient number, since it is larger than the sum of its proper divisors (12236993).

22713663 is a wasteful number, since it uses less digits than its factorization.

22713663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614.

The product of its digits is 9072, while the sum is 30.

The square root of 22713663 is about 4765.8853322337. The cubic root of 22713663 is about 283.2016152075.

The spelling of 22713663 in words is "twenty-two million, seven hundred thirteen thousand, six hundred sixty-three".