22281838674932 has 12 divisors (see below), whose sum is σ = 39007893355620. Its totient is φ = 11136726287616.

The previous prime is 22281838674929. The next prime is 22281838674941. The reversal of 22281838674932 is 23947683818222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20056836852196 + 2225001822736 = 4478486^2 + 1491644^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048250507 + ... + 1048271762.

It is an arithmetic number, because the mean of its divisors is an integer number (3250657779635).

Almost surely, 2^{22281838674932} is an apocalyptic number.

It is an amenable number.

22281838674932 is a deficient number, since it is larger than the sum of its proper divisors (16726054680688).

22281838674932 is a wasteful number, since it uses less digits than its factorization.

22281838674932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096524930 (or 2096524928 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 65.

The spelling of 22281838674932 in words is "twenty-two trillion, two hundred eighty-one billion, eight hundred thirty-eight million, six hundred seventy-four thousand, nine hundred thirty-two".