22116522561122 has 32 divisors (see below), whose sum is σ = 36635556666240. Its totient is φ = 9929993355520.

The previous prime is 22116522561109. The next prime is 22116522561157.

22116522561122 is nontrivially palindromic in base 10.

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, 14453222 + ... + 15910017.

It is an arithmetic number, because the mean of its divisors is an integer number (1144861145820).

Almost surely, 2^{22116522561122} is an apocalyptic number.

22116522561122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22116522561122 is a deficient number, since it is larger than the sum of its proper divisors (14519034105118).

22116522561122 is a wasteful number, since it uses less digits than its factorization.

22116522561122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30363658.

The product of its digits is 57600, while the sum is 38.

It can be divided in two parts, 2211652 and 2561122, that added together give a palindrome (4772774).

The spelling of 22116522561122 in words is "twenty-two trillion, one hundred sixteen billion, five hundred twenty-two million, five hundred sixty-one thousand, one hundred twenty-two".