22132323133 has 4 divisors (see below), whose sum is σ = 22133548188. Its totient is φ = 22131098080.

The previous prime is 22132323097. The next prime is 22132323163. The reversal of 22132323133 is 33132323122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5615703844 + 16516619289 = 74938^2 + 128517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22132323133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132323098 and 22132323107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132323163) 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, 585016 + ... + 621697.

It is an arithmetic number, because the mean of its divisors is an integer number (5533387047).

Almost surely, 2^22132323133 is an apocalyptic number.

It is an amenable number.

22132323133 is a deficient number, since it is larger than the sum of its proper divisors (1225055).

22132323133 is a wasteful number, since it uses less digits than its factorization.

22132323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225054.

The product of its digits is 3888, while the sum is 25.

Adding to 22132323133 its reverse (33132323122), we get a palindrome (55264646255).

The spelling of 22132323133 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred thirty-three".