22540334020 has 96 divisors (see below), whose sum is σ = 48527216640. Its totient is φ = 8792847360.

The previous prime is 22540334009. The next prime is 22540334039. The reversal of 22540334020 is 2043304522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56776462 + ... + 56776858.

It is an arithmetic number, because the mean of its divisors is an integer number (505491840).

Almost surely, 2^22540334020 is an apocalyptic number.

22540334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22540334020 is an abundant number, since it is smaller than the sum of its proper divisors (25986882620).

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

22540334020 is a wasteful number, since it uses less digits than its factorization.

22540334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22540334020 its reverse (2043304522), we get a palindrome (24583638542).

The spelling of 22540334020 in words is "twenty-two billion, five hundred forty million, three hundred thirty-four thousand, twenty".