422242033 has 2 divisors, whose sum is σ = 422242034. Its totient is φ = 422242032.

The previous prime is 422242021. The next prime is 422242057. The reversal of 422242033 is 330242224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327899664 + 94342369 = 18108^2 + 9713^2 .

It is a cyclic number.

It is not a de Polignac number, because 422242033 - 2¹³ = 422233841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 422241995 and 422242013.

It is not a weakly prime, because it can be changed into another prime (422242003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211121016 + 211121017.

It is an arithmetic number, because the mean of its divisors is an integer number (211121017).

Almost surely, 2^422242033 is an apocalyptic number.

It is an amenable number.

422242033 is a deficient number, since it is larger than the sum of its proper divisors (1).

422242033 is an equidigital number, since it uses as much as digits as its factorization.

422242033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 422242033 is about 20548.5287307875. The cubic root of 422242033 is about 750.2174379919.

Adding to 422242033 its reverse (330242224), we get a palindrome (752484257).

The spelling of 422242033 in words is "four hundred twenty-two million, two hundred forty-two thousand, thirty-three".