22103231132 has 24 divisors (see below), whose sum is σ = 38869859952. Its totient is φ = 10997625600.

The previous prime is 22103231113. The next prime is 22103231147. The reversal of 22103231132 is 23113230122.

It is a super-2 number, since 2×22103231132² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421882 + ... + 1437342.

It is an arithmetic number, because the mean of its divisors is an integer number (1619577498).

Almost surely, 2^22103231132 is an apocalyptic number.

It is an amenable number.

22103231132 is a deficient number, since it is larger than the sum of its proper divisors (16766628820).

22103231132 is a wasteful number, since it uses less digits than its factorization.

22103231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17189 (or 17187 counting only the distinct ones).

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

Adding to 22103231132 its reverse (23113230122), we get a palindrome (45216461254).

The spelling of 22103231132 in words is "twenty-two billion, one hundred three million, two hundred thirty-one thousand, one hundred thirty-two".