22152145522 has 32 divisors (see below), whose sum is σ = 36163266048. Its totient is φ = 10115948736.

The previous prime is 22152145517. The next prime is 22152145531. The reversal of 22152145522 is 22554125122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807888 + ... + 3813700.

It is an arithmetic number, because the mean of its divisors is an integer number (1130102064).

Almost surely, 2^22152145522 is an apocalyptic number.

22152145522 is a deficient number, since it is larger than the sum of its proper divisors (14011120526).

22152145522 is a wasteful number, since it uses less digits than its factorization.

22152145522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354.

The product of its digits is 16000, while the sum is 31.

The spelling of 22152145522 in words is "twenty-two billion, one hundred fifty-two million, one hundred forty-five thousand, five hundred twenty-two".