224147530 has 16 divisors (see below), whose sum is σ = 404744040. Its totient is φ = 89374912.

The previous prime is 224147527. The next prime is 224147543. The reversal of 224147530 is 35741422.

It can be written as a sum of positive squares in 4 ways, for example, as 185695129 + 38452401 = 13627^2 + 6201^2 .

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 7 ways as a sum of consecutive naturals, for example, 32185 + ... + 38524.

Almost surely, 2^224147530 is an apocalyptic number.

224147530 is a deficient number, since it is larger than the sum of its proper divisors (180596510).

224147530 is a wasteful number, since it uses less digits than its factorization.

224147530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71033.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 224147530 is about 14971.5573672214. The cubic root of 224147530 is about 607.4510948681.

Adding to 224147530 its reverse (35741422), we get a palindrome (259888952).

The spelling of 224147530 in words is "two hundred twenty-four million, one hundred forty-seven thousand, five hundred thirty".