22613836492 has 48 divisors (see below), whose sum is σ = 45251680320. Its totient is φ = 9795704832.

The previous prime is 22613836481. The next prime is 22613836519. The reversal of 22613836492 is 29463831622.

It is a super-2 number, since 2×22613836492² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 281728 + ... + 352984.

It is an arithmetic number, because the mean of its divisors is an integer number (942743340).

Almost surely, 2^22613836492 is an apocalyptic number.

It is an amenable number.

22613836492 is an abundant number, since it is smaller than the sum of its proper divisors (22637843828).

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

22613836492 is a wasteful number, since it uses less digits than its factorization.

22613836492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71650 (or 71648 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The spelling of 22613836492 in words is "twenty-two billion, six hundred thirteen million, eight hundred thirty-six thousand, four hundred ninety-two".