22223 has 4 divisors (see below), whose sum is σ = 22608. Its totient is φ = 21840.

The previous prime is 22193. The next prime is 22229. The reversal of 22223 is 32222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32222 = 2 ⋅16111.

It is a cyclic number.

It is not a de Polignac number, because 22223 - 2⁶ = 22159 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22229) 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 + ... + 227.

It is an arithmetic number, because the mean of its divisors is an integer number (5652).

2²²²²³ is an apocalyptic number.

22223 is a deficient number, since it is larger than the sum of its proper divisors (385).

22223 is an equidigital number, since it uses as much as digits as its factorization.

22223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384.

The product of its digits is 48, while the sum is 11.

The square root of 22223 is about 149.0738072231. The cubic root of 22223 is about 28.1147501745.

Adding to 22223 its reverse (32222), we get a palindrome (54445).

Subtracting 22223 from its reverse (32222), we obtain a palindrome (9999).

It can be divided in two parts, 2222 and 3, that multiplied together give a palindrome (6666).

The spelling of 22223 in words is "twenty-two thousand, two hundred twenty-three", and thus it is an iban number.