22120526042 has 4 divisors (see below), whose sum is σ = 33180789066. Its totient is φ = 11060263020.

The previous prime is 22120526033. The next prime is 22120526053. The reversal of 22120526042 is 24062502122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19653516481 + 2467009561 = 140191^2 + 49669^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530131509 + ... + 5530131512.

Almost surely, 2^22120526042 is an apocalyptic number.

22120526042 is a deficient number, since it is larger than the sum of its proper divisors (11060263024).

22120526042 is a wasteful number, since it uses less digits than its factorization.

22120526042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060263023.

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 22120526042 in words is "twenty-two billion, one hundred twenty million, five hundred twenty-six thousand, forty-two".