224643052 has 6 divisors (see below), whose sum is σ = 393125348. Its totient is φ = 112321524.

The previous prime is 224642993. The next prime is 224643073. The reversal of 224643052 is 250346422.

It is a self number, because there is not a number n which added to its sum of digits gives 224643052.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28080378 + ... + 28080385.

Almost surely, 2^224643052 is an apocalyptic number.

It is an amenable number.

224643052 is a deficient number, since it is larger than the sum of its proper divisors (168482296).

224643052 is a wasteful number, since it uses less digits than its factorization.

224643052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56160767 (or 56160765 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 224643052 is about 14988.0970106281. The cubic root of 224643052 is about 607.8983952733.

Adding to 224643052 its reverse (250346422), we get a palindrome (474989474).

The spelling of 224643052 in words is "two hundred twenty-four million, six hundred forty-three thousand, fifty-two".