224042004 has 24 divisors (see below), whose sum is σ = 580849920. Its totient is φ = 74680632.

The previous prime is 224042003. The next prime is 224042009. The reversal of 224042004 is 400240422.

224042004 is a `hidden beast` number, since 2 + 240 + 420 + 0 + 4 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224042003) 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, 1037124 + ... + 1037339.

It is an arithmetic number, because the mean of its divisors is an integer number (24202080).

Almost surely, 2^224042004 is an apocalyptic number.

It is an amenable number.

224042004 is an abundant number, since it is smaller than the sum of its proper divisors (356807916).

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

224042004 is a wasteful number, since it uses less digits than its factorization.

224042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074476 (or 2074468 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 224042004 is about 14968.0327364687. The cubic root of 224042004 is about 607.3557529797.

Adding to 224042004 its reverse (400240422), we get a palindrome (624282426).

It can be divided in two parts, 2240 and 42004, that added together give a palindrome (44244).

The spelling of 224042004 in words is "two hundred twenty-four million, forty-two thousand, four".