225676424 has 16 divisors (see below), whose sum is σ = 425591820. Its totient is φ = 112185280.

The previous prime is 225676397. The next prime is 225676441. The reversal of 225676424 is 424676522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221473924 + 4202500 = 14882^2 + 2050^2 .

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, 80147 + ... + 82914.

Almost surely, 2^225676424 is an apocalyptic number.

It is an amenable number.

225676424 is a deficient number, since it is larger than the sum of its proper divisors (199915396).

225676424 is a wasteful number, since it uses less digits than its factorization.

225676424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163240 (or 163236 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 225676424 is about 15022.5305458168. The cubic root of 225676424 is about 608.8290931052.

The spelling of 225676424 in words is "two hundred twenty-five million, six hundred seventy-six thousand, four hundred twenty-four".