1222084224913 has 2 divisors, whose sum is σ = 1222084224914. Its totient is φ = 1222084224912.

The previous prime is 1222084224883. The next prime is 1222084224923. The reversal of 1222084224913 is 3194224802221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205182404864 + 16901820049 = 1097808^2 + 130007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222084224913 - 2³³ = 1213494290321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222084224923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611042112456 + 611042112457.

It is an arithmetic number, because the mean of its divisors is an integer number (611042112457).

Almost surely, 2^{1222084224913} is an apocalyptic number.

It is an amenable number.

1222084224913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222084224913 is an equidigital number, since it uses as much as digits as its factorization.

1222084224913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 1222084224913 in words is "one trillion, two hundred twenty-two billion, eighty-four million, two hundred twenty-four thousand, nine hundred thirteen".