9722245 has 16 divisors (see below), whose sum is σ = 12629232. Its totient is φ = 7142400.

The previous prime is 9722233. The next prime is 9722269. The reversal of 9722245 is 5422279.

9722245 is nontrivially palindromic in base 14.

9722245 is digitally balanced in base 3, 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 8 ways, for example, as 93636 + 9628609 = 306^2 + 3103^2 .

It is not a de Polignac number, because 9722245 - 2⁷ = 9722117 is a prime.

It is a d-powerful number, because it can be written as 9⁵ + 7⁵ + 2³ + 2¹⁷ + 2²³ + 4¹⁰ + 5⁷ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24045 + ... + 24445.

It is an arithmetic number, because the mean of its divisors is an integer number (789327).

Almost surely, 2^9722245 is an apocalyptic number.

It is an amenable number.

9722245 is a deficient number, since it is larger than the sum of its proper divisors (2906987).

9722245 is a wasteful number, since it uses less digits than its factorization.

9722245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 10080, while the sum is 31.

The square root of 9722245 is about 3118.0514748798. The cubic root of 9722245 is about 213.4300275097.

The spelling of 9722245 in words is "nine million, seven hundred twenty-two thousand, two hundred forty-five".