22522642553240 has 32 divisors (see below), whose sum is σ = 50728135271760. Its totient is φ = 8999778883200.

The previous prime is 22522642553219. The next prime is 22522642553273. The reversal of 22522642553240 is 4235524622522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22522642553191 and 22522642553200.

It is a congruent number.

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, 289902491 + ... + 289980170.

Almost surely, 2^{22522642553240} is an apocalyptic number.

22522642553240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22522642553240 is an abundant number, since it is smaller than the sum of its proper divisors (28205492718520).

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

22522642553240 is a wasteful number, since it uses less digits than its factorization.

22522642553240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579883643 (or 579883639 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 44.

The spelling of 22522642553240 in words is "twenty-two trillion, five hundred twenty-two billion, six hundred forty-two million, five hundred fifty-three thousand, two hundred forty".