224003124 has 24 divisors (see below), whose sum is σ = 580749120. Its totient is φ = 74667672.

The previous prime is 224003123. The next prime is 224003137. The reversal of 224003124 is 421300422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 224003097 and 224003106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224003123) 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 7 ways as a sum of consecutive naturals, for example, 1036944 + ... + 1037159.

It is an arithmetic number, because the mean of its divisors is an integer number (24197880).

Almost surely, 2^224003124 is an apocalyptic number.

It is an amenable number.

224003124 is an abundant number, since it is smaller than the sum of its proper divisors (356745996).

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

224003124 is a wasteful number, since it uses less digits than its factorization.

224003124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074116 (or 2074108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224003124 is about 14966.7339122469. The cubic root of 224003124 is about 607.3206176668.

Adding to 224003124 its reverse (421300422), we get a palindrome (645303546).

The spelling of 224003124 in words is "two hundred twenty-four million, three thousand, one hundred twenty-four".