1222333025009 has 2 divisors, whose sum is σ = 1222333025010. Its totient is φ = 1222333025008.

The previous prime is 1222333024909. The next prime is 1222333025027. The reversal of 1222333025009 is 9005203332221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039080538609 + 183252486400 = 1019353^2 + 428080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222333025009 - 2²⁰ = 1222331976433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222333025099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611166512504 + 611166512505.

It is an arithmetic number, because the mean of its divisors is an integer number (611166512505).

Almost surely, 2^{1222333025009} is an apocalyptic number.

It is an amenable number.

1222333025009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222333025009 is an equidigital number, since it uses as much as digits as its factorization.

1222333025009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 1222333025009 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-three million, twenty-five thousand, nine".