9722269 has 2 divisors, whose sum is σ = 9722270. Its totient is φ = 9722268.

The previous prime is 9722233. The next prime is 9722287. The reversal of 9722269 is 9622279.

9722269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 19044 = 3115^2 + 138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9722269 is a prime.

It is a super-2 number, since 2×9722269² = 189045029016722, which contains 22 as substring.

9722269 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9722299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4861134 + 4861135.

It is an arithmetic number, because the mean of its divisors is an integer number (4861135).

Almost surely, 2^9722269 is an apocalyptic number.

It is an amenable number.

9722269 is a deficient number, since it is larger than the sum of its proper divisors (1).

9722269 is an equidigital number, since it uses as much as digits as its factorization.

9722269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 9722269 is about 3118.0553234348. The cubic root of 9722269 is about 213.4302031315.

It can be divided in two parts, 97 and 22269, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 9722269 in words is "nine million, seven hundred twenty-two thousand, two hundred sixty-nine".