9862225 has 6 divisors (see below), whose sum is σ = 12229190. Its totient is φ = 7889760.

The previous prime is 9862213. The next prime is 9862243. The reversal of 9862225 is 5222689.

9862225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 77841 + 9784384 = 279^2 + 3128^2 .

It is not a de Polignac number, because 9862225 - 2⁹ = 9861713 is a prime.

9862225 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197220 + ... + 197269.

Almost surely, 2^9862225 is an apocalyptic number.

It is an amenable number.

9862225 is a deficient number, since it is larger than the sum of its proper divisors (2366965).

9862225 is a wasteful number, since it uses less digits than its factorization.

9862225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394499 (or 394494 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 9862225 is about 3140.4179658128. The cubic root of 9862225 is about 214.4494658388.

The spelling of 9862225 in words is "nine million, eight hundred sixty-two thousand, two hundred twenty-five".