1222212444359 has 2 divisors, whose sum is σ = 1222212444360. Its totient is φ = 1222212444358.

The previous prime is 1222212444317. The next prime is 1222212444413. The reversal of 1222212444359 is 9534442122221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222212444359 - 2¹² = 1222212440263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222212444259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611106222179 + 611106222180.

It is an arithmetic number, because the mean of its divisors is an integer number (611106222180).

Almost surely, 2^{1222212444359} is an apocalyptic number.

1222212444359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222212444359 is an equidigital number, since it uses as much as digits as its factorization.

1222212444359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 41.

The spelling of 1222212444359 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, four hundred forty-four thousand, three hundred fifty-nine".