22144304111 has 8 divisors (see below), whose sum is σ = 22400849424. Its totient is φ = 21889221120.

The previous prime is 22144304099. The next prime is 22144304153. The reversal of 22144304111 is 11140344122.

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 22144304111 - 2²² = 22140109807 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 (22144304191) 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, 335105 + ... + 395706.

It is an arithmetic number, because the mean of its divisors is an integer number (2800106178).

Almost surely, 2^22144304111 is an apocalyptic number.

22144304111 is a deficient number, since it is larger than the sum of its proper divisors (256545313).

22144304111 is a wasteful number, since it uses less digits than its factorization.

22144304111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731161.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22144304111 its reverse (11140344122), we get a palindrome (33284648233).

The spelling of 22144304111 in words is "twenty-two billion, one hundred forty-four million, three hundred four thousand, one hundred eleven".