22144324203 has 12 divisors (see below), whose sum is σ = 32127157608. Its totient is φ = 14697846720.

The previous prime is 22144324199. The next prime is 22144324247. The reversal of 22144324203 is 30242344122.

22144324203 is a `hidden beast` number, since 2 + 21 + 4 + 432 + 4 + 203 = 666.

It is not a de Polignac number, because 22144324203 - 2² = 22144324199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22144324303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5417518 + ... + 5421603.

It is an arithmetic number, because the mean of its divisors is an integer number (2677263134).

Almost surely, 2^22144324203 is an apocalyptic number.

22144324203 is a deficient number, since it is larger than the sum of its proper divisors (9982833405).

22144324203 is a wasteful number, since it uses less digits than its factorization.

22144324203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839354 (or 10839351 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 22144324203 its reverse (30242344122), we get a palindrome (52386668325).

The spelling of 22144324203 in words is "twenty-two billion, one hundred forty-four million, three hundred twenty-four thousand, two hundred three".