422303452 has 24 divisors (see below), whose sum is σ = 789183360. Its totient is φ = 197292480.

The previous prime is 422303429. The next prime is 422303471. The reversal of 422303452 is 254303224.

It is a super-2 number, since 2×422303452² = 356680411142232608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 55123 + ... + 62314.

It is an arithmetic number, because the mean of its divisors is an integer number (32882640).

Almost surely, 2^422303452 is an apocalyptic number.

It is an amenable number.

422303452 is a deficient number, since it is larger than the sum of its proper divisors (366879908).

422303452 is a wasteful number, since it uses less digits than its factorization.

422303452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117501 (or 117499 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422303452 is about 20550.0231630040. The cubic root of 422303452 is about 750.2538115780.

Adding to 422303452 its reverse (254303224), we get a palindrome (676606676).

The spelling of 422303452 in words is "four hundred twenty-two million, three hundred three thousand, four hundred fifty-two".