422511330 has 16 divisors (see below), whose sum is σ = 1014027264. Its totient is φ = 112669680.

The previous prime is 422511301. The next prime is 422511367. The reversal of 422511330 is 33115224.

It is a junction number, because it is equal to n+sod(n) for n = 422511297 and 422511306.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7041826 + ... + 7041885.

It is an arithmetic number, because the mean of its divisors is an integer number (63376704).

Almost surely, 2^422511330 is an apocalyptic number.

422511330 is an abundant number, since it is smaller than the sum of its proper divisors (591515934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422511330 is a wasteful number, since it uses less digits than its factorization.

422511330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083721.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 422511330 is about 20555.0803939075. The cubic root of 422511330 is about 750.3768950129.

Adding to 422511330 its reverse (33115224), we get a palindrome (455626554).

The spelling of 422511330 in words is "four hundred twenty-two million, five hundred eleven thousand, three hundred thirty".