225783208 has 16 divisors (see below), whose sum is σ = 483821280. Its totient is φ = 96764208.

The previous prime is 225783197. The next prime is 225783209. The reversal of 225783208 is 802387522.

225783208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225783209) 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, 2015866 + ... + 2015977.

It is an arithmetic number, because the mean of its divisors is an integer number (30238830).

Almost surely, 2^225783208 is an apocalyptic number.

225783208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

225783208 is an abundant number, since it is smaller than the sum of its proper divisors (258038072).

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

225783208 is a wasteful number, since it uses less digits than its factorization.

225783208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031856 (or 4031852 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 225783208 is about 15026.0842537236. The cubic root of 225783208 is about 608.9251051347.

The spelling of 225783208 in words is "two hundred twenty-five million, seven hundred eighty-three thousand, two hundred eight".