225204336 has 120 divisors (see below), whose sum is σ = 743634944. Its totient is φ = 62259840.

The previous prime is 225204313. The next prime is 225204347. The reversal of 225204336 is 633402522.

225204336 is a `hidden beast` number, since 225 + 2 + 0 + 433 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 27645 + ... + 34851.

Almost surely, 2^225204336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225204336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371817472).

225204336 is an abundant number, since it is smaller than the sum of its proper divisors (518430608).

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

225204336 is a wasteful number, since it uses less digits than its factorization.

225204336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259 (or 7250 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 225204336 is about 15006.8096542869. The cubic root of 225204336 is about 608.4042642673.

Adding to 225204336 its reverse (633402522), we get a palindrome (858606858).

The spelling of 225204336 in words is "two hundred twenty-five million, two hundred four thousand, three hundred thirty-six".