22011022109 has 8 divisors (see below), whose sum is σ = 22299351840. Its totient is φ = 21724222576.

The previous prime is 22011022091. The next prime is 22011022133. The reversal of 22011022109 is 90122011022.

It is a happy number.

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 22011022109 - 2²⁴ = 21994244893 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 (22011022309) 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, 353579 + ... + 411144.

It is an arithmetic number, because the mean of its divisors is an integer number (2787418980).

Almost surely, 2^22011022109 is an apocalyptic number.

It is an amenable number.

22011022109 is a deficient number, since it is larger than the sum of its proper divisors (288329731).

22011022109 is a wasteful number, since it uses less digits than its factorization.

22011022109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765099.

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

The spelling of 22011022109 in words is "twenty-two billion, eleven million, twenty-two thousand, one hundred nine".