9772223 has 8 divisors (see below), whose sum is σ = 10323456. Its totient is φ = 9235800.

The previous prime is 9772219. The next prime is 9772241. The reversal of 9772223 is 3222779.

9772223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9772223 - 2² = 9772219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9772223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9772423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (1290432).

Almost surely, 2^9772223 is an apocalyptic number.

9772223 is a deficient number, since it is larger than the sum of its proper divisors (551233).

9772223 is a wasteful number, since it uses less digits than its factorization.

9772223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405.

The product of its digits is 10584, while the sum is 32.

The square root of 9772223 is about 3126.0555017466. The cubic root of 9772223 is about 213.7951208282.

The spelling of 9772223 in words is "nine million, seven hundred seventy-two thousand, two hundred twenty-three".