22572641240 has 64 divisors (see below), whose sum is σ = 51031019520. Its totient is φ = 8986032000.

The previous prime is 22572641233. The next prime is 22572641251. The reversal of 22572641240 is 4214627522.

It is a self number, because there is not a number n which added to its sum of digits gives 22572641240.

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, 12327125 + ... + 12328955.

It is an arithmetic number, because the mean of its divisors is an integer number (797359680).

Almost surely, 2^22572641240 is an apocalyptic number.

22572641240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22572641240 is an abundant number, since it is smaller than the sum of its proper divisors (28458378280).

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

22572641240 is a wasteful number, since it uses less digits than its factorization.

22572641240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3140 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 22572641240 in words is "twenty-two billion, five hundred seventy-two million, six hundred forty-one thousand, two hundred forty".