22110022105 has 16 divisors (see below), whose sum is σ = 27268450704. Its totient is φ = 17197747200.

The previous prime is 22110022097. The next prime is 22110022157. The reversal of 22110022105 is 50122001122.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3847472784 + 18262549321 = 62028^2 + 135139^2 .

It is not a de Polignac number, because 22110022105 - 2³ = 22110022097 is a prime.

It is a Duffinian number.

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, 223405 + ... + 306805.

It is an arithmetic number, because the mean of its divisors is an integer number (1704278169).

Almost surely, 2^22110022105 is an apocalyptic number.

It is an amenable number.

22110022105 is a deficient number, since it is larger than the sum of its proper divisors (5158428599).

22110022105 is a wasteful number, since it uses less digits than its factorization.

22110022105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84876.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 22110022105 its reverse (50122001122), we get a palindrome (72232023227).

The spelling of 22110022105 in words is "twenty-two billion, one hundred ten million, twenty-two thousand, one hundred five".