22133202132 has 12 divisors (see below), whose sum is σ = 51644138336. Its totient is φ = 7377734040.

The previous prime is 22133202131. The next prime is 22133202137. The reversal of 22133202132 is 23120233122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22133202099 and 22133202108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133202131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922216744 + ... + 922216767.

Almost surely, 2^22133202132 is an apocalyptic number.

It is an amenable number.

22133202132 is an abundant number, since it is smaller than the sum of its proper divisors (29510936204).

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

22133202132 is a wasteful number, since it uses less digits than its factorization.

22133202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844433518 (or 1844433516 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22133202132 its reverse (23120233122), we get a palindrome (45253435254).

The spelling of 22133202132 in words is "twenty-two billion, one hundred thirty-three million, two hundred two thousand, one hundred thirty-two".