204525222 has 16 divisors (see below), whose sum is σ = 446236992. Its totient is φ = 61977320.

The previous prime is 204525199. The next prime is 204525241. The reversal of 204525222 is 222525402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204525192 and 204525201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549368 + ... + 1549499.

It is an arithmetic number, because the mean of its divisors is an integer number (27889812).

Almost surely, 2^204525222 is an apocalyptic number.

204525222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204525222 is an abundant number, since it is smaller than the sum of its proper divisors (241711770).

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

204525222 is a wasteful number, since it uses less digits than its factorization.

204525222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098883.

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

The square root of 204525222 is about 14301.2314854351. The cubic root of 204525222 is about 589.1813043993.

The spelling of 204525222 in words is "two hundred four million, five hundred twenty-five thousand, two hundred twenty-two".