225303982 has 16 divisors (see below), whose sum is σ = 344835072. Its totient is φ = 110377080.

The previous prime is 225303917. The next prime is 225303983. The reversal of 225303982 is 289303522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225303983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21193 + ... + 29995.

It is an arithmetic number, because the mean of its divisors is an integer number (21552192).

Almost surely, 2^225303982 is an apocalyptic number.

225303982 is a deficient number, since it is larger than the sum of its proper divisors (119531090).

225303982 is a wasteful number, since it uses less digits than its factorization.

225303982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 225303982 is about 15010.1293132338. The cubic root of 225303982 is about 608.4939844344.

The spelling of 225303982 in words is "two hundred twenty-five million, three hundred three thousand, nine hundred eighty-two".