225836144 has 10 divisors (see below), whose sum is σ = 437557560. Its totient is φ = 112918064.

The previous prime is 225836131. The next prime is 225836167. The reversal of 225836144 is 441638522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7057364 + ... + 7057395.

It is an arithmetic number, because the mean of its divisors is an integer number (43755756).

Almost surely, 2^225836144 is an apocalyptic number.

It is an amenable number.

225836144 is a deficient number, since it is larger than the sum of its proper divisors (211721416).

225836144 is a wasteful number, since it uses less digits than its factorization.

225836144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14114767 (or 14114761 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 225836144 is about 15027.8456207136. The cubic root of 225836144 is about 608.9726899260.

The spelling of 225836144 in words is "two hundred twenty-five million, eight hundred thirty-six thousand, one hundred forty-four".