204049422 has 32 divisors (see below), whose sum is σ = 473160960. Its totient is φ = 65058840.

The previous prime is 204049421. The next prime is 204049427. The reversal of 204049422 is 224940402.

204049422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204049421) 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, 80904 + ... + 83387.

It is an arithmetic number, because the mean of its divisors is an integer number (14786280).

Almost surely, 2^204049422 is an apocalyptic number.

204049422 is an abundant number, since it is smaller than the sum of its proper divisors (269111538).

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

204049422 is a wasteful number, since it uses less digits than its factorization.

204049422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164325 (or 164319 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 204049422 is about 14284.5868683697. The cubic root of 204049422 is about 588.7240663655.

Adding to 204049422 its reverse (224940402), we get a palindrome (428989824).

The spelling of 204049422 in words is "two hundred four million, forty-nine thousand, four hundred twenty-two".