22112012221109 has 8 divisors (see below), whose sum is σ = 22139879261472. Its totient is φ = 22084149736080.

The previous prime is 22112012221099. The next prime is 22112012221129. The reversal of 22112012221109 is 90112221021122.

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 22112012221109 - 2²⁸ = 22111743785653 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 (22112012221129) 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, 8628194 + ... + 10893564.

It is an arithmetic number, because the mean of its divisors is an integer number (2767484907684).

Almost surely, 2^{22112012221109} is an apocalyptic number.

It is an amenable number.

22112012221109 is a deficient number, since it is larger than the sum of its proper divisors (27867040363).

22112012221109 is a wasteful number, since it uses less digits than its factorization.

22112012221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277667.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 22112012221109 in words is "twenty-two trillion, one hundred twelve billion, twelve million, two hundred twenty-one thousand, one hundred nine".