22144030111 has 16 divisors (see below), whose sum is σ = 26668015360. Its totient is φ = 17962326720.

The previous prime is 22144030099. The next prime is 22144030127. The reversal of 22144030111 is 11103044122.

It is a cyclic number.

It is not a de Polignac number, because 22144030111 - 2¹¹ = 22144028063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144030151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35776 + ... + 213466.

It is an arithmetic number, because the mean of its divisors is an integer number (1666750960).

Almost surely, 2^22144030111 is an apocalyptic number.

22144030111 is a deficient number, since it is larger than the sum of its proper divisors (4523985249).

22144030111 is a wasteful number, since it uses less digits than its factorization.

22144030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178654.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22144030111 its reverse (11103044122), we get a palindrome (33247074233).

The spelling of 22144030111 in words is "twenty-two billion, one hundred forty-four million, thirty thousand, one hundred eleven".