9722259 has 6 divisors (see below), whose sum is σ = 14043276. Its totient is φ = 6481500.

The previous prime is 9722233. The next prime is 9722269. The reversal of 9722259 is 9522279.

It is not a de Polignac number, because 9722259 - 2¹⁷ = 9591187 is a prime.

9722259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9722269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 540117 + ... + 540134.

It is an arithmetic number, because the mean of its divisors is an integer number (2340546).

Almost surely, 2^9722259 is an apocalyptic number.

9722259 is a deficient number, since it is larger than the sum of its proper divisors (4321017).

9722259 is a wasteful number, since it uses less digits than its factorization.

9722259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080257 (or 1080254 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 9722259 is about 3118.0537198708. The cubic root of 9722259 is about 213.4301299558.

The spelling of 9722259 in words is "nine million, seven hundred twenty-two thousand, two hundred fifty-nine".