422343241 has 2 divisors, whose sum is σ = 422343242. Its totient is φ = 422343240.

The previous prime is 422343239. The next prime is 422343283. The reversal of 422343241 is 142343224.

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., 233967616 + 188375625 = 15296^2 + 13725^2 .

It is a cyclic number.

It is not a de Polignac number, because 422343241 - 2¹ = 422343239 is a prime.

Together with 422343239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (422343041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211171620 + 211171621.

It is an arithmetic number, because the mean of its divisors is an integer number (211171621).

Almost surely, 2^422343241 is an apocalyptic number.

It is an amenable number.

422343241 is a deficient number, since it is larger than the sum of its proper divisors (1).

422343241 is an equidigital number, since it uses as much as digits as its factorization.

422343241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 25.

The square root of 422343241 is about 20550.9912413003. The cubic root of 422343241 is about 750.2773735541.

Adding to 422343241 its reverse (142343224), we get a palindrome (564686465).

The spelling of 422343241 in words is "four hundred twenty-two million, three hundred forty-three thousand, two hundred forty-one".