22130232213223 has 4 divisors (see below), whose sum is σ = 22131516557088. Its totient is φ = 22128947869360.

The previous prime is 22130232213203. The next prime is 22130232213227. The reversal of 22130232213223 is 32231223203122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130232213223 is a prime.

It is a super-2 number, since 2×22130232213223² (a number of 27 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 = 22130232213191 and 22130232213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130232213227) 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, 642146086 + ... + 642180547.

It is an arithmetic number, because the mean of its divisors is an integer number (5532879139272).

Almost surely, 2^{22130232213223} is an apocalyptic number.

22130232213223 is a deficient number, since it is larger than the sum of its proper divisors (1284343865).

22130232213223 is a wasteful number, since it uses less digits than its factorization.

22130232213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284343864.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22130232213223 its reverse (32231223203122), we get a palindrome (54361455416345).

The spelling of 22130232213223 in words is "twenty-two trillion, one hundred thirty billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred twenty-three".