22813653 has 8 divisors (see below), whose sum is σ = 30637600. Its totient is φ = 15099408.

The previous prime is 22813639. The next prime is 22813657. The reversal of 22813653 is 35631822.

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

It is not a de Polignac number, because 22813653 - 2⁸ = 22813397 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 22813653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22813657) 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, 26938 + ... + 27771.

It is an arithmetic number, because the mean of its divisors is an integer number (3829700).

Almost surely, 2^22813653 is an apocalyptic number.

It is an amenable number.

22813653 is a deficient number, since it is larger than the sum of its proper divisors (7823947).

22813653 is a wasteful number, since it uses less digits than its factorization.

22813653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54851.

The product of its digits is 8640, while the sum is 30.

The square root of 22813653 is about 4776.3639936671. The cubic root of 22813653 is about 283.6165765756.

The spelling of 22813653 in words is "twenty-two million, eight hundred thirteen thousand, six hundred fifty-three".