204055422 has 8 divisors (see below), whose sum is σ = 408110856. Its totient is φ = 68018472.

The previous prime is 204055399. The next prime is 204055429. The reversal of 204055422 is 224550402.

It is a happy number.

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

204055422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 204055392 and 204055401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204055429) 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, 17004613 + ... + 17004624.

It is an arithmetic number, because the mean of its divisors is an integer number (51013857).

Almost surely, 2^204055422 is an apocalyptic number.

204055422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204055422 is a wasteful number, since it uses less digits than its factorization.

204055422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34009242.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 204055422 is about 14284.7968834002. The cubic root of 204055422 is about 588.7298367155.

The spelling of 204055422 in words is "two hundred four million, fifty-five thousand, four hundred twenty-two".