224464423 has 4 divisors (see below), whose sum is σ = 236278360. Its totient is φ = 212650488.

The previous prime is 224464421. The next prime is 224464489. The reversal of 224464423 is 324464422.

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 224464423 - 2¹ = 224464421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224464421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5906940 + ... + 5906977.

It is an arithmetic number, because the mean of its divisors is an integer number (59069590).

Almost surely, 2^224464423 is an apocalyptic number.

224464423 is a deficient number, since it is larger than the sum of its proper divisors (11813937).

224464423 is a wasteful number, since it uses less digits than its factorization.

224464423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813936.

The product of its digits is 36864, while the sum is 31.

The square root of 224464423 is about 14982.1367968658. The cubic root of 224464423 is about 607.7372253993.

Subtracting 224464423 from its reverse (324464422), we obtain a palindrome (99999999).

The spelling of 224464423 in words is "two hundred twenty-four million, four hundred sixty-four thousand, four hundred twenty-three".