22652623 has 8 divisors (see below), whose sum is σ = 26520480. Its totient is φ = 18942720.

The previous prime is 22652587. The next prime is 22652639. The reversal of 22652623 is 32625622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22652623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22652591 and 22652600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22652323) 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, 39178 + ... + 39751.

It is an arithmetic number, because the mean of its divisors is an integer number (3315060).

Almost surely, 2^22652623 is an apocalyptic number.

22652623 is a deficient number, since it is larger than the sum of its proper divisors (3867857).

22652623 is an equidigital number, since it uses as much as digits as its factorization.

22652623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78977.

The product of its digits is 8640, while the sum is 28.

The square root of 22652623 is about 4759.4771771698. The cubic root of 22652623 is about 282.9476985094.

The spelling of 22652623 in words is "twenty-two million, six hundred fifty-two thousand, six hundred twenty-three".