7223 has 4 divisors (see below), whose sum is σ = 7488. Its totient is φ = 6960.

The previous prime is 7219. The next prime is 7229. The reversal of 7223 is 3227.

7223 is nontrivially palindromic in base 6.

7223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

7223 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3227 = 7 ⋅461.

It is a cyclic number.

It is not a de Polignac number, because 7223 - 2² = 7219 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7198 and 7207.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 7223.

It is not an unprimeable number, because it can be changed into a prime (7229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 147.

It is an arithmetic number, because the mean of its divisors is an integer number (1872).

2⁷²²³ is an apocalyptic number.

7223 is a deficient number, since it is larger than the sum of its proper divisors (265).

7223 is a wasteful number, since it uses less digits than its factorization.

7223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its digits is 84, while the sum is 14.

The square root of 7223 is about 84.9882344798. The cubic root of 7223 is about 19.3303271849.

The spelling of 7223 in words is "seven thousand, two hundred twenty-three", and thus it is an iban number.