224000004 has 12 divisors (see below), whose sum is σ = 522666704. Its totient is φ = 74666664.

The previous prime is 223999903. The next prime is 224000047. The reversal of 224000004 is 400000422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 18666667 = 224000004 / (2 + 2 + 4 + 0 + 0 + 0 + 0 + 0 + 4).

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 3 ways as a sum of consecutive naturals, for example, 9333322 + ... + 9333345.

Almost surely, 2^224000004 is an apocalyptic number.

It is an amenable number.

224000004 is an abundant number, since it is smaller than the sum of its proper divisors (298666700).

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

224000004 is a wasteful number, since it uses less digits than its factorization.

224000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18666674 (or 18666672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 224000004 is about 14966.6296807264. The cubic root of 224000004 is about 607.3177979901.

Adding to 224000004 its reverse (400000422), we get a palindrome (624000426).

It can be divided in two parts, 22 and 4000004, that multiplied together give a palindrome (88000088).

The spelling of 224000004 in words is "two hundred twenty-four million, four", and thus it is an aban number.