225333850 has 60 divisors (see below), whose sum is σ = 489205854. Its totient is φ = 77216160.

The previous prime is 225333841. The next prime is 225333851. The reversal of 225333850 is 58333522.

It can be written as a sum of positive squares in 3 ways, for example, as 178944129 + 46389721 = 13377^2 + 6811^2 .

It is not an unprimeable number, because it can be changed into a prime (225333851) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 119112 + ... + 120988.

Almost surely, 2^225333850 is an apocalyptic number.

225333850 is an abundant number, since it is smaller than the sum of its proper divisors (263872004).

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

225333850 is an equidigital number, since it uses as much as digits as its factorization.

225333850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 225333850 is about 15011.1242083996. The cubic root of 225333850 is about 608.5208721013.

The spelling of 225333850 in words is "two hundred twenty-five million, three hundred thirty-three thousand, eight hundred fifty".