1222443031039 has 2 divisors, whose sum is σ = 1222443031040. Its totient is φ = 1222443031038.

The previous prime is 1222443031027. The next prime is 1222443031063. The reversal of 1222443031039 is 9301303442221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222443031039 - 2¹⁹ = 1222442506751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222443030995 and 1222443031013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222443031099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611221515519 + 611221515520.

It is an arithmetic number, because the mean of its divisors is an integer number (611221515520).

Almost surely, 2^{1222443031039} is an apocalyptic number.

1222443031039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222443031039 is an equidigital number, since it uses as much as digits as its factorization.

1222443031039 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1222443031039 in words is "one trillion, two hundred twenty-two billion, four hundred forty-three million, thirty-one thousand, thirty-nine".