422303353 has 2 divisors, whose sum is σ = 422303354. Its totient is φ = 422303352.

The previous prime is 422303347. The next prime is 422303363. The reversal of 422303353 is 353303224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 391921209 + 30382144 = 19797^2 + 5512^2 .

It is a cyclic number.

It is not a de Polignac number, because 422303353 - 2¹⁷ = 422172281 is a prime.

It is not a weakly prime, because it can be changed into another prime (422303303) 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, 211151676 + 211151677.

It is an arithmetic number, because the mean of its divisors is an integer number (211151677).

Almost surely, 2^422303353 is an apocalyptic number.

It is an amenable number.

422303353 is a deficient number, since it is larger than the sum of its proper divisors (1).

422303353 is an equidigital number, since it uses as much as digits as its factorization.

422303353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 422303353 is about 20550.0207542474. The cubic root of 422303353 is about 750.2537529511.

Adding to 422303353 its reverse (353303224), we get a palindrome (775606577).

The spelling of 422303353 in words is "four hundred twenty-two million, three hundred three thousand, three hundred fifty-three".