225867421284328 has 64 divisors (see below), whose sum is σ = 444848278262400. Its totient is φ = 107511579584640.

The previous prime is 225867421284317. The next prime is 225867421284371. The reversal of 225867421284328 is 823482124768522.

It is a self number, because there is not a number n which added to its sum of digits gives 225867421284328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15039100 + ... + 26036692.

It is an arithmetic number, because the mean of its divisors is an integer number (6950754347850).

Almost surely, 2^{225867421284328} is an apocalyptic number.

It is an amenable number.

225867421284328 is a deficient number, since it is larger than the sum of its proper divisors (218980856978072).

225867421284328 is a wasteful number, since it uses less digits than its factorization.

225867421284328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997879 (or 10997829 counting only the distinct ones).

The product of its digits is 165150720, while the sum is 64.

The spelling of 225867421284328 in words is "two hundred twenty-five trillion, eight hundred sixty-seven billion, four hundred twenty-one million, two hundred eighty-four thousand, three hundred twenty-eight".