22100032132 has 6 divisors (see below), whose sum is σ = 38675056238. Its totient is φ = 11050016064.

The previous prime is 22100032049. The next prime is 22100032133. The reversal of 22100032132 is 23123000122.

It can be written as a sum of positive squares in only one way, i.e., 21849569856 + 250462276 = 147816^2 + 15826^2 .

It is a super-2 number, since 2×22100032132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22100032133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762504013 + ... + 2762504020.

Almost surely, 2^22100032132 is an apocalyptic number.

It is an amenable number.

22100032132 is a deficient number, since it is larger than the sum of its proper divisors (16575024106).

22100032132 is a wasteful number, since it uses less digits than its factorization.

22100032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525008037 (or 5525008035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22100032132 its reverse (23123000122), we get a palindrome (45223032254).

The spelling of 22100032132 in words is "twenty-two billion, one hundred million, thirty-two thousand, one hundred thirty-two".