205204422 has 16 divisors (see below), whose sum is σ = 412473600. Its totient is φ = 68057352.

The previous prime is 205204421. The next prime is 205204457. The reversal of 205204422 is 224402502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205204421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84738 + ... + 87125.

It is an arithmetic number, because the mean of its divisors is an integer number (25779600).

Almost surely, 2^205204422 is an apocalyptic number.

205204422 is an abundant number, since it is smaller than the sum of its proper divisors (207269178).

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

205204422 is a wasteful number, since it uses less digits than its factorization.

205204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172067.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 205204422 is about 14324.9580104097. The cubic root of 205204422 is about 589.8327803421.

Adding to 205204422 its reverse (224402502), we get a palindrome (429606924).

It can be divided in two parts, 20520 and 4422, that added together give a palindrome (24942).

The spelling of 205204422 in words is "two hundred five million, two hundred four thousand, four hundred twenty-two".