1222214441387 has 2 divisors, whose sum is σ = 1222214441388. Its totient is φ = 1222214441386.

The previous prime is 1222214441377. The next prime is 1222214441543. The reversal of 1222214441387 is 7831444122221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222214441387 - 2³⁰ = 1221140699563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222214441377) 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, 611107220693 + 611107220694.

It is an arithmetic number, because the mean of its divisors is an integer number (611107220694).

Almost surely, 2^{1222214441387} is an apocalyptic number.

1222214441387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222214441387 is an equidigital number, since it uses as much as digits as its factorization.

1222214441387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172032, while the sum is 41.

The spelling of 1222214441387 in words is "one trillion, two hundred twenty-two billion, two hundred fourteen million, four hundred forty-one thousand, three hundred eighty-seven".