204041222 has 32 divisors (see below), whose sum is σ = 385896960. Its totient is φ = 78598080.

The previous prime is 204041221. The next prime is 204041237. The reversal of 204041222 is 222140402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 204041222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204041221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6263 + ... + 21149.

It is an arithmetic number, because the mean of its divisors is an integer number (12059280).

Almost surely, 2^204041222 is an apocalyptic number.

204041222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204041222 is a deficient number, since it is larger than the sum of its proper divisors (181855738).

204041222 is a wasteful number, since it uses less digits than its factorization.

204041222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14996.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204041222 is about 14284.2998428344. The cubic root of 204041222 is about 588.7161800375.

Adding to 204041222 its reverse (222140402), we get a palindrome (426181624).

The spelling of 204041222 in words is "two hundred four million, forty-one thousand, two hundred twenty-two".