224023 has 4 divisors (see below), whose sum is σ = 227880. Its totient is φ = 220168.

The previous prime is 224011. The next prime is 224027. The reversal of 224023 is 320422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224023 - 2¹⁷ = 92951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223994 and 224012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (56970).

2²²⁴⁰²³ is an apocalyptic number.

224023 is a deficient number, since it is larger than the sum of its proper divisors (3857).

224023 is an equidigital number, since it uses as much as digits as its factorization.

224023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 224023 is about 473.3106802091. The cubic root of 224023 is about 60.7338579838.

Adding to 224023 its reverse (320422), we get a palindrome (544445).

It can be divided in two parts, 2 and 24023, that added together give a square (24025 = 155²).

The spelling of 224023 in words is "two hundred twenty-four thousand, twenty-three", and thus it is an iban number.