224000043 has 4 divisors (see below), whose sum is σ = 298666728. Its totient is φ = 149333360.

The previous prime is 223999903. The next prime is 224000047. The reversal of 224000043 is 340000422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224000043 - 2¹⁴ = 223983659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223999986 and 224000031.

It is not an unprimeable number, because it can be changed into a prime (224000047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37333338 + ... + 37333343.

It is an arithmetic number, because the mean of its divisors is an integer number (74666682).

Almost surely, 2^224000043 is an apocalyptic number.

224000043 is a deficient number, since it is larger than the sum of its proper divisors (74666685).

224000043 is an equidigital number, since it uses as much as digits as its factorization.

224000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74666684.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 224000043 is about 14966.6309836249. The cubic root of 224000043 is about 607.3178332362.

Adding to 224000043 its reverse (340000422), we get a palindrome (564000465).

The spelling of 224000043 in words is "two hundred twenty-four million, forty-three", and thus it is an aban number.