225589830812 has 12 divisors (see below), whose sum is σ = 395823848280. Its totient is φ = 112497302736.

The previous prime is 225589830773. The next prime is 225589830821. The reversal of 225589830812 is 218038985522.

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 in 3 ways as a sum of consecutive naturals, for example, 74401463 + ... + 74404494.

It is an arithmetic number, because the mean of its divisors is an integer number (32985320690).

Almost surely, 2^225589830812 is an apocalyptic number.

It is an amenable number.

225589830812 is a deficient number, since it is larger than the sum of its proper divisors (170234017468).

225589830812 is a wasteful number, since it uses less digits than its factorization.

225589830812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148806340 (or 148806338 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 225589830812 in words is "two hundred twenty-five billion, five hundred eighty-nine million, eight hundred thirty thousand, eight hundred twelve".