22160772579 has 16 divisors (see below), whose sum is σ = 32426876160. Its totient is φ = 13350344160.

The previous prime is 22160772577. The next prime is 22160772583. The reversal of 22160772579 is 97527706122.

It is a happy number.

It is not a de Polignac number, because 22160772579 - 2¹ = 22160772577 is a prime.

It is a super-2 number, since 2×22160772579² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22160772577) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2005084 + ... + 2016105.

It is an arithmetic number, because the mean of its divisors is an integer number (2026679760).

Almost surely, 2^22160772579 is an apocalyptic number.

22160772579 is a deficient number, since it is larger than the sum of its proper divisors (10266103581).

22160772579 is a wasteful number, since it uses less digits than its factorization.

22160772579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021370.

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 22160772579 in words is "twenty-two billion, one hundred sixty million, seven hundred seventy-two thousand, five hundred seventy-nine".