12222345167 has 2 divisors, whose sum is σ = 12222345168. Its totient is φ = 12222345166.

The previous prime is 12222345131. The next prime is 12222345181. The reversal of 12222345167 is 76154322221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222345167 - 2²⁴ = 12205567951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222345067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111172583 + 6111172584.

It is an arithmetic number, because the mean of its divisors is an integer number (6111172584).

Almost surely, 2^12222345167 is an apocalyptic number.

12222345167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222345167 is an equidigital number, since it uses as much as digits as its factorization.

12222345167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

Adding to 12222345167 its reverse (76154322221), we get a palindrome (88376667388).

The spelling of 12222345167 in words is "twelve billion, two hundred twenty-two million, three hundred forty-five thousand, one hundred sixty-seven".