225802244 has 12 divisors (see below), whose sum is σ = 396881100. Its totient is φ = 112407648.

The previous prime is 225802237. The next prime is 225802253. The reversal of 225802244 is 442208522.

It can be written as a sum of positive squares in 2 ways, for example, as 119464900 + 106337344 = 10930^2 + 10312^2 .

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, 122339 + ... + 124170.

It is an arithmetic number, because the mean of its divisors is an integer number (33073425).

Almost surely, 2^225802244 is an apocalyptic number.

It is an amenable number.

225802244 is a deficient number, since it is larger than the sum of its proper divisors (171078856).

225802244 is a wasteful number, since it uses less digits than its factorization.

225802244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246742 (or 246740 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 225802244 is about 15026.7176721997. The cubic root of 225802244 is about 608.9422176747.

The spelling of 225802244 in words is "two hundred twenty-five million, eight hundred two thousand, two hundred forty-four".