224442004 has 36 divisors (see below), whose sum is σ = 416504116. Its totient is φ = 105798528.

The previous prime is 224441993. The next prime is 224442013. The reversal of 224442004 is 400244422.

It can be written as a sum of positive squares in 2 ways, for example, as 184144900 + 40297104 = 13570^2 + 6348^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 153742 + ... + 155194.

Almost surely, 2^224442004 is an apocalyptic number.

It is an amenable number.

224442004 is a deficient number, since it is larger than the sum of its proper divisors (192062112).

224442004 is a wasteful number, since it uses less digits than its factorization.

224442004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 224442004 is about 14981.3885871771. The cubic root of 224442004 is about 607.7169915848.

Adding to 224442004 its reverse (400244422), we get a palindrome (624686426).

The spelling of 224442004 in words is "two hundred twenty-four million, four hundred forty-two thousand, four".