1222244422207 has 2 divisors, whose sum is σ = 1222244422208. Its totient is φ = 1222244422206.

The previous prime is 1222244422193. The next prime is 1222244422253. The reversal of 1222244422207 is 7022244422221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222244422207 is a prime.

It is a super-2 number, since 2×1222244422207² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222244420207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611122211103 + 611122211104.

It is an arithmetic number, because the mean of its divisors is an integer number (611122211104).

Almost surely, 2^{1222244422207} is an apocalyptic number.

1222244422207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222244422207 is an equidigital number, since it uses as much as digits as its factorization.

1222244422207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57344, while the sum is 34.

Adding to 1222244422207 its reverse (7022244422221), we get a palindrome (8244488844428).

The spelling of 1222244422207 in words is "one trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred twenty-two thousand, two hundred seven".