225966736 has 40 divisors (see below), whose sum is σ = 443409120. Its totient is φ = 111550464.

The previous prime is 225966731. The next prime is 225966799. The reversal of 225966736 is 637669522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (225966731) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 735895 + ... + 736201.

It is an arithmetic number, because the mean of its divisors is an integer number (11085228).

Almost surely, 2^225966736 is an apocalyptic number.

It is an amenable number.

225966736 is a deficient number, since it is larger than the sum of its proper divisors (217442384).

225966736 is a wasteful number, since it uses less digits than its factorization.

225966736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 745 counting only the distinct ones).

The product of its digits is 816480, while the sum is 46.

The square root of 225966736 is about 15032.1899934773. The cubic root of 225966736 is about 609.0900488158.

The spelling of 225966736 in words is "two hundred twenty-five million, nine hundred sixty-six thousand, seven hundred thirty-six".