1222222101167 has 2 divisors, whose sum is σ = 1222222101168. Its totient is φ = 1222222101166.

The previous prime is 1222222101151. The next prime is 1222222101203. The reversal of 1222222101167 is 7611012222221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222222101167 - 2⁴ = 1222222101151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222222104167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611111050583 + 611111050584.

It is an arithmetic number, because the mean of its divisors is an integer number (611111050584).

Almost surely, 2^{1222222101167} is an apocalyptic number.

1222222101167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222222101167 is an equidigital number, since it uses as much as digits as its factorization.

1222222101167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 1222222101167 its reverse (7611012222221), we get a palindrome (8833234323388).

The spelling of 1222222101167 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, one hundred sixty-seven".