12322202223 has 8 divisors (see below), whose sum is σ = 16432136368. Its totient is φ = 8213534784.

The previous prime is 12322202173. The next prime is 12322202239. The reversal of 12322202223 is 32220222321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12322202223 - 2⁶ = 12322202159 is a prime.

It is a super-2 number, since 2×12322202223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12322202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322202273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293740 + ... + 333057.

It is an arithmetic number, because the mean of its divisors is an integer number (2054017046).

Almost surely, 2^12322202223 is an apocalyptic number.

12322202223 is a deficient number, since it is larger than the sum of its proper divisors (4109934145).

12322202223 is an equidigital number, since it uses as much as digits as its factorization.

12322202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633353.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12322202223 its reverse (32220222321), we get a palindrome (44542424544).

The spelling of 12322202223 in words is "twelve billion, three hundred twenty-two million, two hundred two thousand, two hundred twenty-three".