422648616833 has 2 divisors, whose sum is σ = 422648616834. Its totient is φ = 422648616832.

The previous prime is 422648616823. The next prime is 422648616851. The reversal of 422648616833 is 338616846224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418282975504 + 4365641329 = 646748^2 + 66073^2 .

It is a cyclic number.

It is not a de Polignac number, because 422648616833 - 2¹⁴ = 422648600449 is a prime.

It is not a weakly prime, because it can be changed into another prime (422648616823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211324308416 + 211324308417.

It is an arithmetic number, because the mean of its divisors is an integer number (211324308417).

Almost surely, 2^422648616833 is an apocalyptic number.

It is an amenable number.

422648616833 is a deficient number, since it is larger than the sum of its proper divisors (1).

422648616833 is an equidigital number, since it uses as much as digits as its factorization.

422648616833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7962624, while the sum is 53.

The spelling of 422648616833 in words is "four hundred twenty-two billion, six hundred forty-eight million, six hundred sixteen thousand, eight hundred thirty-three".