224500252 has 24 divisors (see below), whose sum is σ = 413098560. Its totient is φ = 106599360.

The previous prime is 224500229. The next prime is 224500253. The reversal of 224500252 is 252005422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224500253) by changing a digit.

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, 8788 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (17212440).

Almost surely, 2^224500252 is an apocalyptic number.

It is an amenable number.

224500252 is a deficient number, since it is larger than the sum of its proper divisors (188598308).

224500252 is a wasteful number, since it uses less digits than its factorization.

224500252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31821 (or 31819 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 224500252 is about 14983.3324731183. The cubic root of 224500252 is about 607.7695593409.

Adding to 224500252 its reverse (252005422), we get a palindrome (476505674).

The spelling of 224500252 in words is "two hundred twenty-four million, five hundred thousand, two hundred fifty-two".