22133320131 has 16 divisors (see below), whose sum is σ = 31794850304. Its totient is φ = 13614645024.

The previous prime is 22133320103. The next prime is 22133320133. The reversal of 22133320131 is 13102333122.

It is not a de Polignac number, because 22133320131 - 2⁶ = 22133320067 is a prime.

It is a super-2 number, since 2×22133320131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22133320098 and 22133320107.

It is not an unprimeable number, because it can be changed into a prime (22133320133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29371 + ... + 212436.

It is an arithmetic number, because the mean of its divisors is an integer number (1987178144).

Almost surely, 2^22133320131 is an apocalyptic number.

22133320131 is a deficient number, since it is larger than the sum of its proper divisors (9661530173).

22133320131 is a wasteful number, since it uses less digits than its factorization.

22133320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244170.

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

Adding to 22133320131 its reverse (13102333122), we get a palindrome (35235653253).

The spelling of 22133320131 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty thousand, one hundred thirty-one".