9220723 has 8 divisors (see below), whose sum is σ = 9723168. Its totient is φ = 8726784.

The previous prime is 9220721. The next prime is 9220751. The reversal of 9220723 is 3270229.

9220723 is digitally balanced in base 2, 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 9220723 - 2¹ = 9220721 is a prime.

It is a d-powerful number, because it can be written as 9 + 2⁷ + 2¹³ + 0 + 7⁷ + 2²³ + 3⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9220721) 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, 165 + ... + 4297.

It is an arithmetic number, because the mean of its divisors is an integer number (1215396).

Almost surely, 2^9220723 is an apocalyptic number.

9220723 is a deficient number, since it is larger than the sum of its proper divisors (502445).

9220723 is a wasteful number, since it uses less digits than its factorization.

9220723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 9220723 is about 3036.5643414886. The cubic root of 9220723 is about 209.6951207027.

The spelling of 9220723 in words is "nine million, two hundred twenty thousand, seven hundred twenty-three".