225984232898 has 6 divisors (see below), whose sum is σ = 338977357779. Its totient is φ = 112991780306.

The previous prime is 225984232897. The next prime is 225984232963. The reversal of 225984232898 is 898232489522.

225984232898 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112992116449 + 112992116449 = 336143^2 + 336143^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336143.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225984232898.

It is not an unprimeable number, because it can be changed into a prime (225984232897) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 504215 + ... + 840357.

Almost surely, 2^225984232898 is an apocalyptic number.

225984232898 is a deficient number, since it is larger than the sum of its proper divisors (112993124881).

225984232898 is an frugal number, since it uses more digits than its factorization.

225984232898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672288 (or 336145 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 62.

The spelling of 225984232898 in words is "two hundred twenty-five billion, nine hundred eighty-four million, two hundred thirty-two thousand, eight hundred ninety-eight".