98218225 has 24 divisors (see below), whose sum is σ = 140566400. Its totient is φ = 66683520.

The previous prime is 98218207. The next prime is 98218249. The reversal of 98218225 is 52281289.

It is not a de Polignac number, because 98218225 - 2⁵ = 98218193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15301 + ... + 20749.

Almost surely, 2^98218225 is an apocalyptic number.

It is an amenable number.

98218225 is a deficient number, since it is larger than the sum of its proper divisors (42348175).

98218225 is a wasteful number, since it uses less digits than its factorization.

98218225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569 (or 5564 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 98218225 is about 9910.5108344626. The cubic root of 98218225 is about 461.3855906288.

The spelling of 98218225 in words is "ninety-eight million, two hundred eighteen thousand, two hundred twenty-five".