422230443 has 16 divisors (see below), whose sum is σ = 566963712. Its totient is φ = 279500000.

The previous prime is 422230409. The next prime is 422230511. The reversal of 422230443 is 344032224.

It is a cyclic number.

It is not a de Polignac number, because 422230443 - 2¹² = 422226347 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (422230043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323893 + ... + 325193.

It is an arithmetic number, because the mean of its divisors is an integer number (35435232).

Almost surely, 2^422230443 is an apocalyptic number.

422230443 is a deficient number, since it is larger than the sum of its proper divisors (144733269).

422230443 is a wasteful number, since it uses less digits than its factorization.

422230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 422230443 is about 20548.2467135277. The cubic root of 422230443 is about 750.2105737616.

Adding to 422230443 its reverse (344032224), we get a palindrome (766262667).

The spelling of 422230443 in words is "four hundred twenty-two million, two hundred thirty thousand, four hundred forty-three".