22321132223 has 4 divisors (see below), whose sum is σ = 24038142408. Its totient is φ = 20604122040.

The previous prime is 22321132193. The next prime is 22321132241. The reversal of 22321132223 is 32223112322.

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 22321132223 - 2⁸ = 22321131967 is a prime.

It is a super-3 number, since 3×22321132223³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22321132423) 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, 858505073 + ... + 858505098.

It is an arithmetic number, because the mean of its divisors is an integer number (6009535602).

Almost surely, 2^22321132223 is an apocalyptic number.

22321132223 is a deficient number, since it is larger than the sum of its proper divisors (1717010185).

22321132223 is a wasteful number, since it uses less digits than its factorization.

22321132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717010184.

The product of its digits is 1728, while the sum is 23.

Adding to 22321132223 its reverse (32223112322), we get a palindrome (54544244545).

The spelling of 22321132223 in words is "twenty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-three".