224923360447 has 4 divisors (see below), whose sum is σ = 226100969856. Its totient is φ = 223745751040.

The previous prime is 224923360439. The next prime is 224923360477. The reversal of 224923360447 is 744063329422.

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 224923360447 - 2³ = 224923360439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224923360397 and 224923360406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224923360477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588804418 + ... + 588804799.

It is an arithmetic number, because the mean of its divisors is an integer number (56525242464).

Almost surely, 2^224923360447 is an apocalyptic number.

224923360447 is a deficient number, since it is larger than the sum of its proper divisors (1177609409).

224923360447 is a wasteful number, since it uses less digits than its factorization.

224923360447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177609408.

The product of its (nonzero) digits is 1741824, while the sum is 46.

Adding to 224923360447 its reverse (744063329422), we get a palindrome (968986689869).

The spelling of 224923360447 in words is "two hundred twenty-four billion, nine hundred twenty-three million, three hundred sixty thousand, four hundred forty-seven".