204440222 has 16 divisors (see below), whose sum is σ = 350730240. Its totient is φ = 87551928.

The previous prime is 204440213. The next prime is 204440237. The reversal of 204440222 is 222044402.

204440222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204440194 and 204440203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17279 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (21920640).

Almost surely, 2^204440222 is an apocalyptic number.

204440222 is a deficient number, since it is larger than the sum of its proper divisors (146290018).

204440222 is a wasteful number, since it uses less digits than its factorization.

204440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 204440222 is about 14298.2594045569. The cubic root of 204440222 is about 589.0996724947.

Adding to 204440222 its reverse (222044402), we get a palindrome (426484624).

The spelling of 204440222 in words is "two hundred four million, four hundred forty thousand, two hundred twenty-two".