22130511223 has 4 divisors (see below), whose sum is σ = 22227151240. Its totient is φ = 22033871208.

The previous prime is 22130511121. The next prime is 22130511251. The reversal of 22130511223 is 32211503122.

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

It is a cyclic number.

It is not a de Polignac number, because 22130511223 - 2²¹ = 22128414071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22130511194 and 22130511203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130511283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48319665 + ... + 48320122.

It is an arithmetic number, because the mean of its divisors is an integer number (5556787810).

Almost surely, 2^22130511223 is an apocalyptic number.

22130511223 is a deficient number, since it is larger than the sum of its proper divisors (96640017).

22130511223 is an equidigital number, since it uses as much as digits as its factorization.

22130511223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96640016.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 22130511223 in words is "twenty-two billion, one hundred thirty million, five hundred eleven thousand, two hundred twenty-three".