1222013223349 has 2 divisors, whose sum is σ = 1222013223350. Its totient is φ = 1222013223348.

The previous prime is 1222013223331. The next prime is 1222013223383. The reversal of 1222013223349 is 9433223102221.

It is an a-pointer prime, because the next prime (1222013223383) can be obtained adding 1222013223349 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 830239880625 + 391773342724 = 911175^2 + 625918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222013223349 - 2²⁷ = 1221879005621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222013227349) 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, 611006611674 + 611006611675.

It is an arithmetic number, because the mean of its divisors is an integer number (611006611675).

Almost surely, 2^{1222013223349} is an apocalyptic number.

It is an amenable number.

1222013223349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222013223349 is an equidigital number, since it uses as much as digits as its factorization.

1222013223349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 1222013223349 in words is "one trillion, two hundred twenty-two billion, thirteen million, two hundred twenty-three thousand, three hundred forty-nine".