22813276992 has 112 divisors (see below), whose sum is σ = 65934896832. Its totient is φ = 6903930880.

The previous prime is 22813276987. The next prime is 22813277009. The reversal of 22813276992 is 29967231822.

It is a super-2 number, since 2×22813276992² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676488 + ... + 1690040.

It is an arithmetic number, because the mean of its divisors is an integer number (588704436).

Almost surely, 2^22813276992 is an apocalyptic number.

22813276992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22813276992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32967448416).

22813276992 is an abundant number, since it is smaller than the sum of its proper divisors (43121619840).

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

22813276992 is a wasteful number, since it uses less digits than its factorization.

22813276992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376 (or 14366 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 22813276992 in words is "twenty-two billion, eight hundred thirteen million, two hundred seventy-six thousand, nine hundred ninety-two".