224002423 has 4 divisors (see below), whose sum is σ = 228768480. Its totient is φ = 219236368.

The previous prime is 224002417. The next prime is 224002459. The reversal of 224002423 is 324200422.

224002423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224002423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224002423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224002483) 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, 2382958 + ... + 2383051.

It is an arithmetic number, because the mean of its divisors is an integer number (57192120).

Almost surely, 2^224002423 is an apocalyptic number.

224002423 is a deficient number, since it is larger than the sum of its proper divisors (4766057).

224002423 is an equidigital number, since it uses as much as digits as its factorization.

224002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766056.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224002423 is about 14966.7104936255. The cubic root of 224002423 is about 607.3199841455.

Adding to 224002423 its reverse (324200422), we get a palindrome (548202845).

The spelling of 224002423 in words is "two hundred twenty-four million, two thousand, four hundred twenty-three".