8222723 has 8 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 8049160.

The previous prime is 8222717. The next prime is 8222737. The reversal of 8222723 is 3272228.

8222723 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 8222723 - 2¹⁴ = 8206339 is a prime.

It is a super-2 number, since 2×8222723² = 135226347069458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8222692 and 8222701.

It is not an unprimeable number, because it can be changed into a prime (8222783) 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, 12386 + ... + 13032.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^8222723 is an apocalyptic number.

8222723 is a deficient number, since it is larger than the sum of its proper divisors (175357).

8222723 is a wasteful number, since it uses less digits than its factorization.

8222723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 2688, while the sum is 26.

The square root of 8222723 is about 2867.5290757026. The cubic root of 8222723 is about 201.8390624140.

The spelling of 8222723 in words is "eight million, two hundred twenty-two thousand, seven hundred twenty-three".