22621324400032 has 48 divisors (see below), whose sum is σ = 44567540667720. Its totient is φ = 11302585823232.

The previous prime is 22621324400023. The next prime is 22621324400131. The reversal of 22621324400032 is 23000442312622.

It can be written as a sum of positive squares in 4 ways, for example, as 2615348777616 + 20005975622416 = 1617204^2 + 4472804^2 .

It is a super-2 number, since 2×22621324400032² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22621324399967 and 22621324400003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453735618 + ... + 453785470.

Almost surely, 2^{22621324400032} is an apocalyptic number.

It is an amenable number.

22621324400032 is a deficient number, since it is larger than the sum of its proper divisors (21946216267688).

22621324400032 is a wasteful number, since it uses less digits than its factorization.

22621324400032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59705 (or 59697 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22621324400032 its reverse (23000442312622), we get a palindrome (45621766712654).

The spelling of 22621324400032 in words is "twenty-two trillion, six hundred twenty-one billion, three hundred twenty-four million, four hundred thousand, thirty-two".