225483700 has 72 divisors (see below), whose sum is σ = 545199480. Its totient is φ = 80371200.

The previous prime is 225483691. The next prime is 225483757. The reversal of 225483700 is 7384522.

It can be written as a sum of positive squares in 12 ways, for example, as 165328164 + 60155536 = 12858^2 + 7756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34710 + ... + 40690.

It is an arithmetic number, because the mean of its divisors is an integer number (7572215).

Almost surely, 2^225483700 is an apocalyptic number.

225483700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225483700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272599740).

225483700 is an abundant number, since it is smaller than the sum of its proper divisors (319715780).

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

225483700 is a wasteful number, since it uses less digits than its factorization.

225483700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037 (or 6030 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 225483700 is about 15016.1146772392. The cubic root of 225483700 is about 608.6557336954.

The spelling of 225483700 in words is "two hundred twenty-five million, four hundred eighty-three thousand, seven hundred".