225599848898 has 6 divisors (see below), whose sum is σ = 338400780921. Its totient is φ = 112799588592.

The previous prime is 225599848891. The next prime is 225599848937. The reversal of 225599848898 is 898848995522.

It can be written as a sum of positive squares in 2 ways, for example, as 148022559169 + 77577289729 = 384737^2 + 278527^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335857.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225599848891) 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, 503786 + ... + 839642.

Almost surely, 2^225599848898 is an apocalyptic number.

225599848898 is a deficient number, since it is larger than the sum of its proper divisors (112800932023).

225599848898 is an frugal number, since it uses more digits than its factorization.

225599848898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671716 (or 335859 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 77.

The spelling of 225599848898 in words is "two hundred twenty-five billion, five hundred ninety-nine million, eight hundred forty-eight thousand, eight hundred ninety-eight".