224004430 has 24 divisors (see below), whose sum is σ = 436613112. Its totient is φ = 82708704.

The previous prime is 224004413. The next prime is 224004457. The reversal of 224004430 is 34400422.

It is a junction number, because it is equal to n+sod(n) for n = 224004398 and 224004407.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64584 + ... + 67963.

It is an arithmetic number, because the mean of its divisors is an integer number (18192213).

Almost surely, 2^224004430 is an apocalyptic number.

224004430 is a deficient number, since it is larger than the sum of its proper divisors (212608682).

224004430 is a wasteful number, since it uses less digits than its factorization.

224004430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132580 (or 132567 counting only the distinct ones).

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

The square root of 224004430 is about 14966.7775422768. Note that the first 3 decimals coincide. The cubic root of 224004430 is about 607.3217979467.

Adding to 224004430 its reverse (34400422), we get a palindrome (258404852).

The spelling of 224004430 in words is "two hundred twenty-four million, four thousand, four hundred thirty".