22022332132 has 24 divisors (see below), whose sum is σ = 40035123072. Its totient is φ = 10591291200.

The previous prime is 22022332103. The next prime is 22022332139. The reversal of 22022332132 is 23123322022.

It is a super-2 number, since 2×22022332132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22022332139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934008 + ... + 957295.

It is an arithmetic number, because the mean of its divisors is an integer number (1668130128).

Almost surely, 2^22022332132 is an apocalyptic number.

It is an amenable number.

22022332132 is a deficient number, since it is larger than the sum of its proper divisors (18012790940).

22022332132 is a wasteful number, since it uses less digits than its factorization.

22022332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891419 (or 1891417 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22022332132 its reverse (23123322022), we get a palindrome (45145654154).

The spelling of 22022332132 in words is "twenty-two billion, twenty-two million, three hundred thirty-two thousand, one hundred thirty-two".