22613053720 has 32 divisors (see below), whose sum is σ = 50912741520. Its totient is φ = 9039288960.

The previous prime is 22613053703. The next prime is 22613053763. The reversal of 22613053720 is 2735031622.

It is a super-2 number, since 2×22613053720² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123387 + ... + 245866.

Almost surely, 2^22613053720 is an apocalyptic number.

22613053720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22613053720 is an abundant number, since it is smaller than the sum of its proper divisors (28299687800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22613053720 is a wasteful number, since it uses less digits than its factorization.

22613053720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370795 (or 370791 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

It can be divided in two parts, 2261305 and 3720, that added together give a square (2265025 = 1505²).

The spelling of 22613053720 in words is "twenty-two billion, six hundred thirteen million, fifty-three thousand, seven hundred twenty".