1222240412167 has 2 divisors, whose sum is σ = 1222240412168. Its totient is φ = 1222240412166.

The previous prime is 1222240412111. The next prime is 1222240412221. The reversal of 1222240412167 is 7612140422221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222240412167 - 2¹¹ = 1222240410119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222240412867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611120206083 + 611120206084.

It is an arithmetic number, because the mean of its divisors is an integer number (611120206084).

Almost surely, 2^{1222240412167} is an apocalyptic number.

1222240412167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222240412167 is an equidigital number, since it uses as much as digits as its factorization.

1222240412167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 1222240412167 its reverse (7612140422221), we get a palindrome (8834380834388).

The spelling of 1222240412167 in words is "one trillion, two hundred twenty-two billion, two hundred forty million, four hundred twelve thousand, one hundred sixty-seven".