422424305 has 8 divisors (see below), whose sum is σ = 507661992. Its totient is φ = 337437568.

The previous prime is 422424263. The next prime is 422424341. The reversal of 422424305 is 503424224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 118026496 + 304397809 = 10864^2 + 17447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422424305 - 2⁶ = 422424241 is a prime.

It is a Duffinian 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, 59012 + ... + 65781.

It is an arithmetic number, because the mean of its divisors is an integer number (63457749).

Almost surely, 2^422424305 is an apocalyptic number.

It is an amenable number.

422424305 is a deficient number, since it is larger than the sum of its proper divisors (85237687).

422424305 is a wasteful number, since it uses less digits than its factorization.

422424305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125475.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 422424305 is about 20552.9634116348. The cubic root of 422424305 is about 750.3253728970.

Adding to 422424305 its reverse (503424224), we get a palindrome (925848529).

The spelling of 422424305 in words is "four hundred twenty-two million, four hundred twenty-four thousand, three hundred five".