22200132231 has 12 divisors (see below), whose sum is σ = 32071606008. Its totient is φ = 14797896624.

The previous prime is 22200132223. The next prime is 22200132263. The reversal of 22200132231 is 13223100222.

It is not a de Polignac number, because 22200132231 - 2³ = 22200132223 is a prime.

It is a super-2 number, since 2×22200132231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117240 + ... + 241133.

It is an arithmetic number, because the mean of its divisors is an integer number (2672633834).

Almost surely, 2^22200132231 is an apocalyptic number.

22200132231 is a deficient number, since it is larger than the sum of its proper divisors (9871473777).

22200132231 is a wasteful number, since it uses less digits than its factorization.

22200132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365262 (or 365259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22200132231 its reverse (13223100222), we get a palindrome (35423232453).

The spelling of 22200132231 in words is "twenty-two billion, two hundred million, one hundred thirty-two thousand, two hundred thirty-one".