422311133809 has 2 divisors, whose sum is σ = 422311133810. Its totient is φ = 422311133808.

The previous prime is 422311133779. The next prime is 422311133819. The reversal of 422311133809 is 908331113224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323956765584 + 98354368225 = 569172^2 + 313615^2 .

It is a cyclic number.

It is not a de Polignac number, because 422311133809 - 2¹⁹ = 422310609521 is a prime.

It is a super-3 number, since 3×422311133809³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (422311133819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211155566904 + 211155566905.

It is an arithmetic number, because the mean of its divisors is an integer number (211155566905).

Almost surely, 2^422311133809 is an apocalyptic number.

It is an amenable number.

422311133809 is a deficient number, since it is larger than the sum of its proper divisors (1).

422311133809 is an equidigital number, since it uses as much as digits as its factorization.

422311133809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 422311133809 in words is "four hundred twenty-two billion, three hundred eleven million, one hundred thirty-three thousand, eight hundred nine".