22522530405432 has 64 divisors (see below), whose sum is σ = 59339301840000. Its totient is φ = 7104039825024.

The previous prime is 22522530405421. The next prime is 22522530405457. The reversal of 22522530405432 is 23450403522522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28562682 + ... + 29340617.

It is an arithmetic number, because the mean of its divisors is an integer number (927176591250).

Almost surely, 2^{22522530405432} is an apocalyptic number.

It is an amenable number.

22522530405432 is an abundant number, since it is smaller than the sum of its proper divisors (36816771434568).

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

22522530405432 is a wasteful number, since it uses less digits than its factorization.

22522530405432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57904180 (or 57904176 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 22522530405432 its reverse (23450403522522), we get a palindrome (45972933927954).

The spelling of 22522530405432 in words is "twenty-two trillion, five hundred twenty-two billion, five hundred thirty million, four hundred five thousand, four hundred thirty-two".