22131112183 has 2 divisors, whose sum is σ = 22131112184. Its totient is φ = 22131112182.

The previous prime is 22131112151. The next prime is 22131112217. The reversal of 22131112183 is 38121113122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22131112183 - 2⁵ = 22131112151 is a prime.

It is a super-2 number, since 2×22131112183² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22135112183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065556091 + 11065556092.

It is an arithmetic number, because the mean of its divisors is an integer number (11065556092).

Almost surely, 2^22131112183 is an apocalyptic number.

22131112183 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131112183 is an equidigital number, since it uses as much as digits as its factorization.

22131112183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The spelling of 22131112183 in words is "twenty-two billion, one hundred thirty-one million, one hundred twelve thousand, one hundred eighty-three".