12222367 has 2 divisors, whose sum is σ = 12222368. Its totient is φ = 12222366.

The previous prime is 12222349. The next prime is 12222389. The reversal of 12222367 is 76322221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222367 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111183 + 6111184.

It is an arithmetic number, because the mean of its divisors is an integer number (6111184).

Almost surely, 2^12222367 is an apocalyptic number.

12222367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222367 is an equidigital number, since it uses as much as digits as its factorization.

12222367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 25.

The square root of 12222367 is about 3496.0501998684. The cubic root of 12222367 is about 230.3483505202.

Adding to 12222367 its reverse (76322221), we get a palindrome (88544588).

The spelling of 12222367 in words is "twelve million, two hundred twenty-two thousand, three hundred sixty-seven".