204423304222 has 32 divisors (see below), whose sum is σ = 313173020160. Its totient is φ = 100059429600.

The previous prime is 204423304213. The next prime is 204423304229. The reversal of 204423304222 is 222403324402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204423304229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9936847 + ... + 9957397.

It is an arithmetic number, because the mean of its divisors is an integer number (9786656880).

Almost surely, 2^204423304222 is an apocalyptic number.

204423304222 is a deficient number, since it is larger than the sum of its proper divisors (108749715938).

204423304222 is a wasteful number, since it uses less digits than its factorization.

204423304222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21208.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 204423304222 its reverse (222403324402), we get a palindrome (426826628624).

The spelling of 204423304222 in words is "two hundred four billion, four hundred twenty-three million, three hundred four thousand, two hundred twenty-two".