9722285 has 4 divisors (see below), whose sum is σ = 11666748. Its totient is φ = 7777824.

The previous prime is 9722269. The next prime is 9722287. The reversal of 9722285 is 5822279.

9722285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 6165289 = 1886^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 9722285 - 2⁴ = 9722269 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 7 + 2¹⁴ + 2²⁰ + 2²³ + 8⁶ + 5 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972224 + ... + 972233.

It is an arithmetic number, because the mean of its divisors is an integer number (2916687).

Almost surely, 2^9722285 is an apocalyptic number.

It is an amenable number.

9722285 is a deficient number, since it is larger than the sum of its proper divisors (1944463).

9722285 is a wasteful number, since it uses less digits than its factorization.

9722285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944462.

The product of its digits is 20160, while the sum is 35.

The square root of 9722285 is about 3118.0578891355. The cubic root of 9722285 is about 213.4303202126.

The spelling of 9722285 in words is "nine million, seven hundred twenty-two thousand, two hundred eighty-five".