225986608 has 20 divisors (see below), whose sum is σ = 460894360. Its totient is φ = 107046144.

The previous prime is 225986603. The next prime is 225986633. The reversal of 225986608 is 806689522.

It is not an unprimeable number, because it can be changed into a prime (225986603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371385 + ... + 371992.

It is an arithmetic number, because the mean of its divisors is an integer number (23044718).

Almost surely, 2^225986608 is an apocalyptic number.

It is an amenable number.

225986608 is an abundant number, since it is smaller than the sum of its proper divisors (234907752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225986608 is a wasteful number, since it uses less digits than its factorization.

225986608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743404 (or 743398 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 225986608 is about 15032.8509604799. The cubic root of 225986608 is about 609.1079031880.

The spelling of 225986608 in words is "two hundred twenty-five million, nine hundred eighty-six thousand, six hundred eight".