22109914105 has 4 divisors (see below), whose sum is σ = 26531896932. Its totient is φ = 17687931280.

The previous prime is 22109914063. The next prime is 22109914109. The reversal of 22109914105 is 50141990122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12051428841 + 10058485264 = 109779^2 + 100292^2 .

It is not a de Polignac number, because 22109914105 - 2²³ = 22101525497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22109914109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210991406 + ... + 2210991415.

It is an arithmetic number, because the mean of its divisors is an integer number (6632974233).

Almost surely, 2^22109914105 is an apocalyptic number.

It is an amenable number.

22109914105 is a deficient number, since it is larger than the sum of its proper divisors (4421982827).

22109914105 is an equidigital number, since it uses as much as digits as its factorization.

22109914105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421982826.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 22109914105 in words is "twenty-two billion, one hundred nine million, nine hundred fourteen thousand, one hundred five".