1222122022267 has 2 divisors, whose sum is σ = 1222122022268. Its totient is φ = 1222122022266.

The previous prime is 1222122022207. The next prime is 1222122022283. The reversal of 1222122022267 is 7622202212221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222122022267 - 2¹⁹ = 1222121497979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222122022207) 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, 611061011133 + 611061011134.

It is an arithmetic number, because the mean of its divisors is an integer number (611061011134).

Almost surely, 2^{1222122022267} is an apocalyptic number.

1222122022267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222122022267 is an equidigital number, since it uses as much as digits as its factorization.

1222122022267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 1222122022267 its reverse (7622202212221), we get a palindrome (8844324234488).

The spelling of 1222122022267 in words is "one trillion, two hundred twenty-two billion, one hundred twenty-two million, twenty-two thousand, two hundred sixty-seven".