22013022349 has 4 divisors (see below), whose sum is σ = 22074340320. Its totient is φ = 21951704380.

The previous prime is 22013022341. The next prime is 22013022377. The reversal of 22013022349 is 94322031022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22013022349 - 2³ = 22013022341 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 (22013022341) 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, 30658447 + ... + 30659164.

It is an arithmetic number, because the mean of its divisors is an integer number (5518585080).

Almost surely, 2^22013022349 is an apocalyptic number.

It is an amenable number.

22013022349 is a deficient number, since it is larger than the sum of its proper divisors (61317971).

22013022349 is an equidigital number, since it uses as much as digits as its factorization.

22013022349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61317970.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 22013022349 in words is "twenty-two billion, thirteen million, twenty-two thousand, three hundred forty-nine".