204422112 has 36 divisors (see below), whose sum is σ = 581326200. Its totient is φ = 68140608.

The previous prime is 204422107. The next prime is 204422123. The reversal of 204422112 is 211224402.

204422112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 354612 + ... + 355187.

It is an arithmetic number, because the mean of its divisors is an integer number (16147950).

Almost surely, 2^204422112 is an apocalyptic number.

It is an amenable number.

204422112 is an abundant number, since it is smaller than the sum of its proper divisors (376904088).

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

204422112 is a wasteful number, since it uses less digits than its factorization.

204422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709815 (or 709804 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 204422112 is about 14297.6260966637. The cubic root of 204422112 is about 589.0822771733.

Adding to 204422112 its reverse (211224402), we get a palindrome (415646514).

The spelling of 204422112 in words is "two hundred four million, four hundred twenty-two thousand, one hundred twelve".