422230705 has 16 divisors (see below), whose sum is σ = 547432704. Its totient is φ = 310783680.

The previous prime is 422230693. The next prime is 422230733. The reversal of 422230705 is 507032224.

It is not a de Polignac number, because 422230705 - 2⁷ = 422230577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422230705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (34214544).

Almost surely, 2^422230705 is an apocalyptic number.

It is an amenable number.

422230705 is a deficient number, since it is larger than the sum of its proper divisors (125201999).

422230705 is a wasteful number, since it uses less digits than its factorization.

422230705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21216.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 422230705 is about 20548.2530887665. The cubic root of 422230705 is about 750.2107289337.

Adding to 422230705 its reverse (507032224), we get a palindrome (929262929).

The spelling of 422230705 in words is "four hundred twenty-two million, two hundred thirty thousand, seven hundred five".