225129894098 has 6 divisors (see below), whose sum is σ = 337695847671. Its totient is φ = 112564611542.

The previous prime is 225129894079. The next prime is 225129894131. The reversal of 225129894098 is 890498921522.

It can be written as a sum of positive squares in only one way, i.e., 112564947049 + 112564947049 = 335507^2 + 335507^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335507.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 503261 + ... + 838767.

Almost surely, 2^225129894098 is an apocalyptic number.

225129894098 is a deficient number, since it is larger than the sum of its proper divisors (112565953573).

225129894098 is an frugal number, since it uses more digits than its factorization.

225129894098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671016 (or 335509 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 59.

The spelling of 225129894098 in words is "two hundred twenty-five billion, one hundred twenty-nine million, eight hundred ninety-four thousand, ninety-eight".