422323351 has 2 divisors, whose sum is σ = 422323352. Its totient is φ = 422323350.

The previous prime is 422323337. The next prime is 422323361. The reversal of 422323351 is 153323224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422323351 - 2¹⁷ = 422192279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422323361) 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, 211161675 + 211161676.

It is an arithmetic number, because the mean of its divisors is an integer number (211161676).

Almost surely, 2^422323351 is an apocalyptic number.

422323351 is a deficient number, since it is larger than the sum of its proper divisors (1).

422323351 is an equidigital number, since it uses as much as digits as its factorization.

422323351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 422323351 is about 20550.5073173389. The cubic root of 422323351 is about 750.2655954158.

Adding to 422323351 its reverse (153323224), we get a palindrome (575646575).

The spelling of 422323351 in words is "four hundred twenty-two million, three hundred twenty-three thousand, three hundred fifty-one".