9799225 has 12 divisors (see below), whose sum is σ = 12866364. Its totient is φ = 7377920.

The previous prime is 9799217. The next prime is 9799243. The reversal of 9799225 is 5229979.

It can be written as a sum of positive squares in 6 ways, for example, as 817216 + 8982009 = 904^2 + 2997^2 .

It is not a de Polignac number, because 9799225 - 2³ = 9799217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11104 + ... + 11953.

It is an arithmetic number, because the mean of its divisors is an integer number (1072197).

Almost surely, 2^9799225 is an apocalyptic number.

It is an amenable number.

9799225 is a deficient number, since it is larger than the sum of its proper divisors (3067139).

9799225 is a wasteful number, since it uses less digits than its factorization.

9799225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084 (or 23079 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 9799225 is about 3130.3713837179. The cubic root of 9799225 is about 213.9918548738.

The spelling of 9799225 in words is "nine million, seven hundred ninety-nine thousand, two hundred twenty-five".