22112200000109 has 8 divisors (see below), whose sum is σ = 22475042885400. Its totient is φ = 21749368334400.

The previous prime is 22112200000063. The next prime is 22112200000127. The reversal of 22112200000109 is 90100000221122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1214410612009 + 20897789388100 = 1102003^2 + 4571410^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112200000109 - 2¹² = 22112199996013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112200000129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216067 + ... + 6760415.

It is an arithmetic number, because the mean of its divisors is an integer number (2809380360675).

Almost surely, 2^{22112200000109} is an apocalyptic number.

It is an amenable number.

22112200000109 is a deficient number, since it is larger than the sum of its proper divisors (362842885291).

22112200000109 is an equidigital number, since it uses as much as digits as its factorization.

22112200000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609791.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 22112200000109 in words is "twenty-two trillion, one hundred twelve billion, two hundred million, one hundred nine", and thus it is an aban number.