22203131132 has 48 divisors (see below), whose sum is σ = 48398364672. Its totient is φ = 8677817280.

The previous prime is 22203131107. The next prime is 22203131161. The reversal of 22203131132 is 23113130222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337244 + ... + 397667.

It is an arithmetic number, because the mean of its divisors is an integer number (1008299264).

Almost surely, 2^22203131132 is an apocalyptic number.

It is an amenable number.

22203131132 is an abundant number, since it is smaller than the sum of its proper divisors (26195233540).

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

22203131132 is a wasteful number, since it uses less digits than its factorization.

22203131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735018 (or 735016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22203131132 its reverse (23113130222), we get a palindrome (45316261354).

The spelling of 22203131132 in words is "twenty-two billion, two hundred three million, one hundred thirty-one thousand, one hundred thirty-two".