22153145522 has 16 divisors (see below), whose sum is σ = 33437057472. Its totient is φ = 11007493200.

The previous prime is 22153145491. The next prime is 22153145557. The reversal of 22153145522 is 22554135122.

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, 2243897 + ... + 2253747.

It is an arithmetic number, because the mean of its divisors is an integer number (2089816092).

Almost surely, 2^22153145522 is an apocalyptic number.

22153145522 is a deficient number, since it is larger than the sum of its proper divisors (11283911950).

22153145522 is a wasteful number, since it uses less digits than its factorization.

22153145522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16753.

The product of its digits is 24000, while the sum is 32.

The spelling of 22153145522 in words is "twenty-two billion, one hundred fifty-three million, one hundred forty-five thousand, five hundred twenty-two".