224099843 has 4 divisors (see below), whose sum is σ = 244472568. Its totient is φ = 203727120.

The previous prime is 224099839. The next prime is 224099867. The reversal of 224099843 is 348990422.

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 224099843 - 2² = 224099839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224099843.

It is not an unprimeable number, because it can be changed into a prime (224099803) 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, 10186346 + ... + 10186367.

It is an arithmetic number, because the mean of its divisors is an integer number (61118142).

Almost surely, 2^224099843 is an apocalyptic number.

224099843 is a deficient number, since it is larger than the sum of its proper divisors (20372725).

224099843 is a wasteful number, since it uses less digits than its factorization.

224099843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20372724.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 224099843 is about 14969.9646960172. The cubic root of 224099843 is about 607.4080137556.

The spelling of 224099843 in words is "two hundred twenty-four million, ninety-nine thousand, eight hundred forty-three".