404230222 has 8 divisors (see below), whose sum is σ = 661467672. Its totient is φ = 183741000.

The previous prime is 404230219. The next prime is 404230231. The reversal of 404230222 is 222032404.

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

It is a self number, because there is not a number n which added to its sum of digits gives 404230222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9187029 + ... + 9187072.

It is an arithmetic number, because the mean of its divisors is an integer number (82683459).

Almost surely, 2^404230222 is an apocalyptic number.

404230222 is a deficient number, since it is larger than the sum of its proper divisors (257237450).

404230222 is a wasteful number, since it uses less digits than its factorization.

404230222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374114.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 404230222 is about 20105.4774128843. The cubic root of 404230222 is about 739.3945754234.

Adding to 404230222 its reverse (222032404), we get a palindrome (626262626).

The spelling of 404230222 in words is "four hundred four million, two hundred thirty thousand, two hundred twenty-two".