224430236 has 12 divisors (see below), whose sum is σ = 392919240. Its totient is φ = 112167600.

The previous prime is 224430233. The next prime is 224430259. The reversal of 224430236 is 632034422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224430233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 21186.

It is an arithmetic number, because the mean of its divisors is an integer number (32743270).

Almost surely, 2^224430236 is an apocalyptic number.

It is an amenable number.

224430236 is a deficient number, since it is larger than the sum of its proper divisors (168489004).

224430236 is a wasteful number, since it uses less digits than its factorization.

224430236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764 (or 23762 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 224430236 is about 14980.9958280483. The cubic root of 224430236 is about 607.7063700754.

Adding to 224430236 its reverse (632034422), we get a palindrome (856464658).

The spelling of 224430236 in words is "two hundred twenty-four million, four hundred thirty thousand, two hundred thirty-six".