22541562422512 has 40 divisors (see below), whose sum is σ = 49921285884800. Its totient is φ = 9659154854592.

The previous prime is 22541562422479. The next prime is 22541562422513. The reversal of 22541562422512 is 21522426514522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541562422513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15061062 + ... + 16489957.

It is an arithmetic number, because the mean of its divisors is an integer number (1248032147120).

Almost surely, 2^{22541562422512} is an apocalyptic number.

It is an amenable number.

22541562422512 is an abundant number, since it is smaller than the sum of its proper divisors (27379723462288).

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

22541562422512 is a wasteful number, since it uses less digits than its factorization.

22541562422512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31557413 (or 31557407 counting only the distinct ones).

The product of its digits is 768000, while the sum is 43.

The spelling of 22541562422512 in words is "twenty-two trillion, five hundred forty-one billion, five hundred sixty-two million, four hundred twenty-two thousand, five hundred twelve".