224003423 has 4 divisors (see below), whose sum is σ = 256003920. Its totient is φ = 192002928.

The previous prime is 224003419. The next prime is 224003431. The reversal of 224003423 is 324300422.

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 224003423 - 2² = 224003419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224003395 and 224003404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224003123) 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, 16000238 + ... + 16000251.

It is an arithmetic number, because the mean of its divisors is an integer number (64000980).

Almost surely, 2^224003423 is an apocalyptic number.

224003423 is a deficient number, since it is larger than the sum of its proper divisors (32000497).

224003423 is an equidigital number, since it uses as much as digits as its factorization.

224003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32000496.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 224003423 is about 14966.7439010628. The cubic root of 224003423 is about 607.3208878844.

Adding to 224003423 its reverse (324300422), we get a palindrome (548303845).

The spelling of 224003423 in words is "two hundred twenty-four million, three thousand, four hundred twenty-three".