22022023312109 has 8 divisors (see below), whose sum is σ = 22279106619000. Its totient is φ = 21765154335232.

The previous prime is 22022023312099. The next prime is 22022023312111. The reversal of 22022023312109 is 90121332022022.

It can be written as a sum of positive squares in 4 ways, for example, as 10331628061225 + 11690395250884 = 3214285^2 + 3419122^2 .

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 22022023312109 - 2¹² = 22022023308013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022023318109) 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, 53375804 + ... + 53786805.

It is an arithmetic number, because the mean of its divisors is an integer number (2784888327375).

Almost surely, 2^{22022023312109} is an apocalyptic number.

It is an amenable number.

22022023312109 is a deficient number, since it is larger than the sum of its proper divisors (257083306891).

22022023312109 is a wasteful number, since it uses less digits than its factorization.

22022023312109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107165007.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 22022023312109 in words is "twenty-two trillion, twenty-two billion, twenty-three million, three hundred twelve thousand, one hundred nine".