22020132032 has 14 divisors (see below), whose sum is σ = 43696199628. Its totient is φ = 11010065984.

The previous prime is 22020132019. The next prime is 22020132037. The reversal of 22020132032 is 23023102022.

It is a self number, because there is not a number n which added to its sum of digits gives 22020132032.

It is not an unprimeable number, because it can be changed into a prime (22020132037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172032218 + ... + 172032345.

Almost surely, 2^22020132032 is an apocalyptic number.

It is an amenable number.

22020132032 is a deficient number, since it is larger than the sum of its proper divisors (21676067596).

22020132032 is an equidigital number, since it uses as much as digits as its factorization.

22020132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344064575 (or 344064565 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22020132032 its reverse (23023102022), we get a palindrome (45043234054).

The spelling of 22020132032 in words is "twenty-two billion, twenty million, one hundred thirty-two thousand, thirty-two".