12222219967 has 2 divisors, whose sum is σ = 12222219968. Its totient is φ = 12222219966.

The previous prime is 12222219949. The next prime is 12222220013. The reversal of 12222219967 is 76991222221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222219967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222219907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111109983 + 6111109984.

It is an arithmetic number, because the mean of its divisors is an integer number (6111109984).

Almost surely, 2^12222219967 is an apocalyptic number.

12222219967 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222219967 is an equidigital number, since it uses as much as digits as its factorization.

12222219967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The spelling of 12222219967 in words is "twelve billion, two hundred twenty-two million, two hundred nineteen thousand, nine hundred sixty-seven".