22133203131 has 24 divisors (see below), whose sum is σ = 31969403136. Its totient is φ = 13614563040.

The previous prime is 22133203087. The next prime is 22133203133. The reversal of 22133203131 is 13130233122.

It is not a de Polignac number, because 22133203131 - 2¹⁰ = 22133202107 is a prime.

It is a super-2 number, since 2×22133203131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22133203098 and 22133203107.

It is not an unprimeable number, because it can be changed into a prime (22133203133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1366426 + ... + 1382528.

It is an arithmetic number, because the mean of its divisors is an integer number (1332058464).

Almost surely, 2^22133203131 is an apocalyptic number.

22133203131 is a deficient number, since it is larger than the sum of its proper divisors (9836200005).

22133203131 is a wasteful number, since it uses less digits than its factorization.

22133203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18843 (or 18830 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22133203131 its reverse (13130233122), we get a palindrome (35263436253).

The spelling of 22133203131 in words is "twenty-two billion, one hundred thirty-three million, two hundred three thousand, one hundred thirty-one".