224099 has 4 divisors (see below), whose sum is σ = 231360. Its totient is φ = 216840.

The previous prime is 224071. The next prime is 224101. The reversal of 224099 is 990422.

224099 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990422 = 2 ⋅495211.

It is a cyclic number.

It is not a de Polignac number, because 224099 - 2⁸ = 223843 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (224069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (57840).

2²²⁴⁰⁹⁹ is an apocalyptic number.

224099 is a deficient number, since it is larger than the sum of its proper divisors (7261).

224099 is an equidigital number, since it uses as much as digits as its factorization.

224099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 224099 is about 473.3909589335. The cubic root of 224099 is about 60.7407252122.

The spelling of 224099 in words is "two hundred twenty-four thousand, ninety-nine".