22144011201 has 32 divisors (see below), whose sum is σ = 35338705920. Its totient is φ = 13623524352.

The previous prime is 22144011167. The next prime is 22144011203. The reversal of 22144011201 is 10211044122.

22144011201 is a `hidden beast` number, since 2 + 21 + 440 + 1 + 1 + 201 = 666.

It is not a de Polignac number, because 22144011201 - 2⁹ = 22144010689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144011203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2117281 + ... + 2127713.

It is an arithmetic number, because the mean of its divisors is an integer number (1104334560).

Almost surely, 2^22144011201 is an apocalyptic number.

It is an amenable number.

22144011201 is a deficient number, since it is larger than the sum of its proper divisors (13194694719).

22144011201 is a wasteful number, since it uses less digits than its factorization.

22144011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502 (or 16496 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22144011201 its reverse (10211044122), we get a palindrome (32355055323).

The spelling of 22144011201 in words is "twenty-two billion, one hundred forty-four million, eleven thousand, two hundred one".