12222022207 has 2 divisors, whose sum is σ = 12222022208. Its totient is φ = 12222022206.

The previous prime is 12222022193. The next prime is 12222022231. The reversal of 12222022207 is 70222022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222022207 - 2⁷ = 12222022079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222022237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111011103 + 6111011104.

It is an arithmetic number, because the mean of its divisors is an integer number (6111011104).

Almost surely, 2^12222022207 is an apocalyptic number.

12222022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222022207 is an equidigital number, since it uses as much as digits as its factorization.

12222022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 12222022207 its reverse (70222022221), we get a palindrome (82444044428).

The spelling of 12222022207 in words is "twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred seven".