22573260660 has 24 divisors (see below), whose sum is σ = 63205130016. Its totient is φ = 6019536160.

The previous prime is 22573260659. The next prime is 22573260667. The reversal of 22573260660 is 6606237522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22573260667) 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, 188110446 + ... + 188110565.

It is an arithmetic number, because the mean of its divisors is an integer number (2633547084).

Almost surely, 2^22573260660 is an apocalyptic number.

22573260660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22573260660 is an abundant number, since it is smaller than the sum of its proper divisors (40631869356).

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

22573260660 is a wasteful number, since it uses less digits than its factorization.

22573260660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376221023 (or 376221021 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 22573260660 in words is "twenty-two billion, five hundred seventy-three million, two hundred sixty thousand, six hundred sixty".