22572838542 has 64 divisors (see below), whose sum is σ = 47560089600. Its totient is φ = 7132320000.

The previous prime is 22572838523. The next prime is 22572838577. The reversal of 22572838542 is 24583827522.

It is a junction number, because it is equal to n+sod(n) for n = 22572838491 and 22572838500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7401834 + ... + 7404882.

It is an arithmetic number, because the mean of its divisors is an integer number (743126400).

Almost surely, 2^22572838542 is an apocalyptic number.

22572838542 is an abundant number, since it is smaller than the sum of its proper divisors (24987251058).

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

22572838542 is a wasteful number, since it uses less digits than its factorization.

22572838542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its digits is 2150400, while the sum is 48.

The spelling of 22572838542 in words is "twenty-two billion, five hundred seventy-two million, eight hundred thirty-eight thousand, five hundred forty-two".