22762140540 has 24 divisors (see below), whose sum is σ = 63733993680. Its totient is φ = 6069904128.

The previous prime is 22762140539. The next prime is 22762140563. The reversal of 22762140540 is 4504126722.

It is a super-2 number, since 2×22762140540² (a number of 22 digits) contains 22 as substring.

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, 189684445 + ... + 189684564.

It is an arithmetic number, because the mean of its divisors is an integer number (2655583070).

Almost surely, 2^22762140540 is an apocalyptic number.

22762140540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22762140540 is an abundant number, since it is smaller than the sum of its proper divisors (40971853140).

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

22762140540 is a wasteful number, since it uses less digits than its factorization.

22762140540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379369021 (or 379369019 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 22762140540 in words is "twenty-two billion, seven hundred sixty-two million, one hundred forty thousand, five hundred forty".