204422 has 8 divisors (see below), whose sum is σ = 313896. Its totient is φ = 99792.

The previous prime is 204397. The next prime is 204427. The reversal of 204422 is 224402.

It is a happy number.

204422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 204397 and 204406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (39237).

2²⁰⁴⁴²² is an apocalyptic number.

204422 is a deficient number, since it is larger than the sum of its proper divisors (109474).

204422 is a wasteful number, since it uses less digits than its factorization.

204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 204422 is about 452.1305121312. The cubic root of 204422 is about 58.9082169590.

Adding to 204422 its reverse (224402), we get a palindrome (428824).

It can be divided in two parts, 204 and 422, that added together give a palindrome (626).

The spelling of 204422 in words is "two hundred four thousand, four hundred twenty-two", and thus it is an iban number.