224345223 has 12 divisors (see below), whose sum is σ = 324544480. Its totient is φ = 149337216.

The previous prime is 224345183. The next prime is 224345239. The reversal of 224345223 is 322543422.

It is a happy number.

224345223 is a `hidden beast` number, since 2 + 2 + 434 + 5 + 223 = 666.

It is not a de Polignac number, because 224345223 - 2⁶ = 224345159 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 (224345263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12463 + ... + 24576.

Almost surely, 2^224345223 is an apocalyptic number.

224345223 is a deficient number, since it is larger than the sum of its proper divisors (100199257).

224345223 is a wasteful number, since it uses less digits than its factorization.

224345223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37718 (or 37715 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 224345223 is about 14978.1581978560. The cubic root of 224345223 is about 607.6296283863.

Adding to 224345223 its reverse (322543422), we get a palindrome (546888645).

The spelling of 224345223 in words is "two hundred twenty-four million, three hundred forty-five thousand, two hundred twenty-three".