22323122223 has 4 divisors (see below), whose sum is σ = 29764162968. Its totient is φ = 14882081480.

The previous prime is 22323122221. The next prime is 22323122231. The reversal of 22323122223 is 32222132322.

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 22323122223 - 2¹ = 22323122221 is a prime.

It is a super-3 number, since 3×22323122223³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22323122193 and 22323122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323122221) 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, 3720520368 + ... + 3720520373.

It is an arithmetic number, because the mean of its divisors is an integer number (7441040742).

Almost surely, 2^22323122223 is an apocalyptic number.

22323122223 is a deficient number, since it is larger than the sum of its proper divisors (7441040745).

22323122223 is an equidigital number, since it uses as much as digits as its factorization.

22323122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441040744.

The product of its digits is 3456, while the sum is 24.

Adding to 22323122223 its reverse (32222132322), we get a palindrome (54545254545).

The spelling of 22323122223 in words is "twenty-two billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty-three".