204055224 has 16 divisors (see below), whose sum is σ = 510138120. Its totient is φ = 68018400.

The previous prime is 204055213. The next prime is 204055273. The reversal of 204055224 is 422550402.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8502301 = 204055224 / (2 + 0 + 4 + 0 + 5 + 5 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 204055194 and 204055203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251127 + ... + 4251174.

Almost surely, 2^204055224 is an apocalyptic number.

204055224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204055224 is an abundant number, since it is smaller than the sum of its proper divisors (306082896).

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

204055224 is a wasteful number, since it uses less digits than its factorization.

204055224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502310 (or 8502306 counting only the distinct ones).

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

The square root of 204055224 is about 14284.7899529535. The cubic root of 204055224 is about 588.7296462958.

The spelling of 204055224 in words is "two hundred four million, fifty-five thousand, two hundred twenty-four".