22140431032 has 48 divisors (see below), whose sum is σ = 44594820000. Its totient is φ = 10301862912.

The previous prime is 22140431029. The next prime is 22140431039. The reversal of 22140431032 is 23013404122.

It is a junction number, because it is equal to n+sod(n) for n = 22140430994 and 22140431012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140431039) 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, 151969 + ... + 259567.

It is an arithmetic number, because the mean of its divisors is an integer number (929058750).

Almost surely, 2^22140431032 is an apocalyptic number.

It is an amenable number.

22140431032 is an abundant number, since it is smaller than the sum of its proper divisors (22454388968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22140431032 is a wasteful number, since it uses less digits than its factorization.

22140431032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107728 (or 107707 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22140431032 its reverse (23013404122), we get a palindrome (45153835154).

The spelling of 22140431032 in words is "twenty-two billion, one hundred forty million, four hundred thirty-one thousand, thirty-two".