224324450 has 144 divisors (see below), whose sum is σ = 525859200. Its totient is φ = 70761600.

The previous prime is 224324423. The next prime is 224324459. The reversal of 224324450 is 54423422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224324459) by changing a digit.

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 in 71 ways as a sum of consecutive naturals, for example, 2839511 + ... + 2839589.

It is an arithmetic number, because the mean of its divisors is an integer number (3651800).

Almost surely, 2^224324450 is an apocalyptic number.

224324450 is an abundant number, since it is smaller than the sum of its proper divisors (301534750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224324450 is a wasteful number, since it uses less digits than its factorization.

224324450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 224324450 is about 14977.4647387333. The cubic root of 224324450 is about 607.6108735410.

Adding to 224324450 its reverse (54423422), we get a palindrome (278747872).

The spelling of 224324450 in words is "two hundred twenty-four million, three hundred twenty-four thousand, four hundred fifty".