224040004 has 12 divisors (see below), whose sum is σ = 393349264. Its totient is φ = 111654504.

The previous prime is 224039989. The next prime is 224040013. The reversal of 224040004 is 400040422.

It is a self number, because there is not a number n which added to its sum of digits gives 224040004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89994 + ... + 92449.

Almost surely, 2^224040004 is an apocalyptic number.

It is an amenable number.

224040004 is a deficient number, since it is larger than the sum of its proper divisors (169309260).

224040004 is a wasteful number, since it uses less digits than its factorization.

224040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182754 (or 182752 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 224040004 is about 14967.9659272728. The cubic root of 224040004 is about 607.3539457068.

Adding to 224040004 its reverse (400040422), we get a palindrome (624080426).

The spelling of 224040004 in words is "two hundred twenty-four million, forty thousand, four".