22531542625364 has 6 divisors (see below), whose sum is σ = 39430199594394. Its totient is φ = 11265771312680.

The previous prime is 22531542625303. The next prime is 22531542625379. The reversal of 22531542625364 is 46352624513522.

It can be written as a sum of positive squares in only one way, i.e., 19062479923600 + 3469062701764 = 4366060^2 + 1862542^2 .

It is a super-2 number, since 2×22531542625364² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816442828167 + ... + 2816442828174.

It is an arithmetic number, because the mean of its divisors is an integer number (6571699932399).

Almost surely, 2^{22531542625364} is an apocalyptic number.

It is an amenable number.

22531542625364 is a deficient number, since it is larger than the sum of its proper divisors (16898656969030).

22531542625364 is a wasteful number, since it uses less digits than its factorization.

22531542625364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632885656345 (or 5632885656343 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 50.

The spelling of 22531542625364 in words is "twenty-two trillion, five hundred thirty-one billion, five hundred forty-two million, six hundred twenty-five thousand, three hundred sixty-four".