9895221 has 24 divisors (see below), whose sum is σ = 17047680. Its totient is φ = 5407776.

The previous prime is 9895213. The next prime is 9895229. The reversal of 9895221 is 1225989.

It is an interprime number because it is at equal distance from previous prime (9895213) and next prime (9895229).

It is not a de Polignac number, because 9895221 - 2³ = 9895213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9895229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (710320).

Almost surely, 2^9895221 is an apocalyptic number.

It is an amenable number.

9895221 is a deficient number, since it is larger than the sum of its proper divisors (7152459).

9895221 is a wasteful number, since it uses less digits than its factorization.

9895221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865 (or 6862 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 9895221 is about 3145.6670198862. The cubic root of 9895221 is about 214.6883604715.

The spelling of 9895221 in words is "nine million, eight hundred ninety-five thousand, two hundred twenty-one".