22371436564 has 24 divisors (see below), whose sum is σ = 41272777728. Its totient is φ = 10594569120.

The previous prime is 22371436553. The next prime is 22371436573. The reversal of 22371436564 is 46563417322.

It is a super-2 number, since 2×22371436564² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22371436564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913479 + ... + 1925134.

It is an arithmetic number, because the mean of its divisors is an integer number (1719699072).

Almost surely, 2^22371436564 is an apocalyptic number.

It is an amenable number.

22371436564 is a deficient number, since it is larger than the sum of its proper divisors (18901341164).

22371436564 is a wasteful number, since it uses less digits than its factorization.

22371436564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3838695 (or 3838693 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The spelling of 22371436564 in words is "twenty-two billion, three hundred seventy-one million, four hundred thirty-six thousand, five hundred sixty-four".