225278883848 has 12 divisors (see below), whose sum is σ = 422400424365. Its totient is φ = 112638770688.

The previous prime is 225278883829. The next prime is 225278883857. The reversal of 225278883848 is 848388872522.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 225190109764 + 88774084 = 474542^2 + 9422^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335618.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1258568 + ... + 1426376.

Almost surely, 2^225278883848 is an apocalyptic number.

It is an amenable number.

225278883848 is a deficient number, since it is larger than the sum of its proper divisors (197121540517).

225278883848 is an frugal number, since it uses more digits than its factorization.

225278883848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335624 (or 167811 counting only the distinct ones).

The product of its digits is 110100480, while the sum is 65.

The spelling of 225278883848 in words is "two hundred twenty-five billion, two hundred seventy-eight million, eight hundred eighty-three thousand, eight hundred forty-eight".