22112204329 has 4 divisors (see below), whose sum is σ = 22121684676. Its totient is φ = 22102723984.

The previous prime is 22112204299. The next prime is 22112204339. The reversal of 22112204329 is 92340221122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11353328704 + 10758875625 = 106552^2 + 103725^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112204329 - 2¹⁷ = 22112073257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112204297 and 22112204306.

It is not an unprimeable number, because it can be changed into a prime (22112204339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736674 + ... + 4741339.

It is an arithmetic number, because the mean of its divisors is an integer number (5530421169).

Almost surely, 2^22112204329 is an apocalyptic number.

It is an amenable number.

22112204329 is a deficient number, since it is larger than the sum of its proper divisors (9480347).

22112204329 is an equidigital number, since it uses as much as digits as its factorization.

22112204329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480346.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22112204329 in words is "twenty-two billion, one hundred twelve million, two hundred four thousand, three hundred twenty-nine".