9722263 has 4 divisors (see below), whose sum is σ = 9743040. Its totient is φ = 9701488.

The previous prime is 9722233. The next prime is 9722269. The reversal of 9722263 is 3622279.

9722263 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9722263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722269) 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, 9670 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (2435760).

Almost surely, 2^9722263 is an apocalyptic number.

9722263 is a deficient number, since it is larger than the sum of its proper divisors (20777).

9722263 is a wasteful number, since it uses less digits than its factorization.

9722263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20776.

The product of its digits is 9072, while the sum is 31.

The square root of 9722263 is about 3118.0543612965. The cubic root of 9722263 is about 213.4301592261.

The spelling of 9722263 in words is "nine million, seven hundred twenty-two thousand, two hundred sixty-three".