22422210538 has 48 divisors (see below), whose sum is σ = 41796063936. Its totient is φ = 8833294080.

The previous prime is 22422210527. The next prime is 22422210539. The reversal of 22422210538 is 83501222422.

It is not an unprimeable number, because it can be changed into a prime (22422210539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550545 + ... + 589867.

It is an arithmetic number, because the mean of its divisors is an integer number (870751332).

Almost surely, 2^22422210538 is an apocalyptic number.

22422210538 is a deficient number, since it is larger than the sum of its proper divisors (19373853398).

22422210538 is a wasteful number, since it uses less digits than its factorization.

22422210538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39599 (or 39586 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 22422210538 in words is "twenty-two billion, four hundred twenty-two million, two hundred ten thousand, five hundred thirty-eight".