224204430223 has 4 divisors (see below), whose sum is σ = 226381172368. Its totient is φ = 222027688080.

The previous prime is 224204430187. The next prime is 224204430239. The reversal of 224204430223 is 322034402422.

It is a happy number.

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-224204430223 is a prime.

It is a super-3 number, since 3×224204430223³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224204430191 and 224204430200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224204430323) 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, 1088370918 + ... + 1088371123.

It is an arithmetic number, because the mean of its divisors is an integer number (56595293092).

Almost surely, 2^224204430223 is an apocalyptic number.

224204430223 is a deficient number, since it is larger than the sum of its proper divisors (2176742145).

224204430223 is a wasteful number, since it uses less digits than its factorization.

224204430223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176742144.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 224204430223 its reverse (322034402422), we get a palindrome (546238832645).

The spelling of 224204430223 in words is "two hundred twenty-four billion, two hundred four million, four hundred thirty thousand, two hundred twenty-three".