12222373 has 4 divisors (see below), whose sum is σ = 12238048. Its totient is φ = 12206700.

The previous prime is 12222367. The next prime is 12222389. The reversal of 12222373 is 37322221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222373 is a prime.

It is a super-2 number, since 2×12222373² = 298772803502258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222673) 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, 6603 + ... + 8248.

It is an arithmetic number, because the mean of its divisors is an integer number (3059512).

Almost surely, 2^12222373 is an apocalyptic number.

It is an amenable number.

12222373 is a deficient number, since it is larger than the sum of its proper divisors (15675).

12222373 is an equidigital number, since it uses as much as digits as its factorization.

12222373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674.

The product of its digits is 1008, while the sum is 22.

The square root of 12222373 is about 3496.0510579796. The cubic root of 12222373 is about 230.3483882131.

Adding to 12222373 its reverse (37322221), we get a palindrome (49544594).

The spelling of 12222373 in words is "twelve million, two hundred twenty-two thousand, three hundred seventy-three".