422323585009 has 2 divisors, whose sum is σ = 422323585010. Its totient is φ = 422323585008.

The previous prime is 422323584983. The next prime is 422323585111. The reversal of 422323585009 is 900585323224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385268490000 + 37055095009 = 620700^2 + 192497^2 .

It is a cyclic number.

It is not a de Polignac number, because 422323585009 - 2¹³ = 422323576817 is a prime.

It is not a weakly prime, because it can be changed into another prime (422323685009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211161792504 + 211161792505.

It is an arithmetic number, because the mean of its divisors is an integer number (211161792505).

Almost surely, 2^422323585009 is an apocalyptic number.

It is an amenable number.

422323585009 is a deficient number, since it is larger than the sum of its proper divisors (1).

422323585009 is an equidigital number, since it uses as much as digits as its factorization.

422323585009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 422323585009 in words is "four hundred twenty-two billion, three hundred twenty-three million, five hundred eighty-five thousand, nine".