225801408098 has 54 divisors (see below), whose sum is σ = 412073118891. Its totient is φ = 92520199464.

The previous prime is 225801408089. The next prime is 225801408109. The reversal of 225801408098 is 890804108522.

It can be written as a sum of positive squares in only one way, i.e., 112900704049 + 112900704049 = 336007^2 + 336007^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336007.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 108193211 + ... + 108195297.

Almost surely, 2^225801408098 is an apocalyptic number.

225801408098 is a deficient number, since it is larger than the sum of its proper divisors (186271710793).

225801408098 is an frugal number, since it uses more digits than its factorization.

225801408098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 225801408098 in words is "two hundred twenty-five billion, eight hundred one million, four hundred eight thousand, ninety-eight".