9722223 has 12 divisors (see below), whose sum is σ = 16049488. Its totient is φ = 5555520.

The previous prime is 9722203. The next prime is 9722233. The reversal of 9722223 is 3222279.

It is not a de Polignac number, because 9722223 - 2⁵ = 9722191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77098 + ... + 77223.

Almost surely, 2^9722223 is an apocalyptic number.

9722223 is a deficient number, since it is larger than the sum of its proper divisors (6327265).

9722223 is a wasteful number, since it uses less digits than its factorization.

9722223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154334 (or 154331 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 9722223 is about 3118.0479470335. The cubic root of 9722223 is about 213.4298665227.

The spelling of 9722223 in words is "nine million, seven hundred twenty-two thousand, two hundred twenty-three".