225074216 has 16 divisors (see below), whose sum is σ = 422193300. Its totient is φ = 112489344.

The previous prime is 225074207. The next prime is 225074303. The reversal of 225074216 is 612470522.

It is a happy number.

225074216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 215796100 + 9278116 = 14690^2 + 3046^2 .

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 3 ways as a sum of consecutive naturals, for example, 21476 + ... + 30188.

Almost surely, 2^225074216 is an apocalyptic number.

It is an amenable number.

225074216 is a deficient number, since it is larger than the sum of its proper divisors (197119084).

225074216 is a wasteful number, since it uses less digits than its factorization.

225074216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948 (or 11944 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 225074216 is about 15002.4736626998. The cubic root of 225074216 is about 608.2870657916.

The spelling of 225074216 in words is "two hundred twenty-five million, seventy-four thousand, two hundred sixteen".