12222602323 has 4 divisors (see below), whose sum is σ = 12222939688. Its totient is φ = 12222264960.

The previous prime is 12222602297. The next prime is 12222602351. The reversal of 12222602323 is 32320622221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32320622221 = 83 ⋅389405087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222602323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222602423) 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, 106761 + ... + 189322.

It is an arithmetic number, because the mean of its divisors is an integer number (3055734922).

Almost surely, 2^12222602323 is an apocalyptic number.

12222602323 is a deficient number, since it is larger than the sum of its proper divisors (337365).

12222602323 is an equidigital number, since it uses as much as digits as its factorization.

12222602323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337364.

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 12222602323 in words is "twelve billion, two hundred twenty-two million, six hundred two thousand, three hundred twenty-three".