1322343222181 has 2 divisors, whose sum is σ = 1322343222182. Its totient is φ = 1322343222180.

The previous prime is 1322343222173. The next prime is 1322343222229. The reversal of 1322343222181 is 1812223432231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870739061956 + 451604160225 = 933134^2 + 672015^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322343222181 - 2³ = 1322343222173 is a prime.

It is a super-2 number, since 2×1322343222181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322353222181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661171611090 + 661171611091.

It is an arithmetic number, because the mean of its divisors is an integer number (661171611091).

Almost surely, 2^{1322343222181} is an apocalyptic number.

It is an amenable number.

1322343222181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322343222181 is an equidigital number, since it uses as much as digits as its factorization.

1322343222181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 34.

The spelling of 1322343222181 in words is "one trillion, three hundred twenty-two billion, three hundred forty-three million, two hundred twenty-two thousand, one hundred eighty-one".