224899 has 4 divisors (see below), whose sum is σ = 226080. Its totient is φ = 223720.

The previous prime is 224897. The next prime is 224909. The reversal of 224899 is 998422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 998422 = 2 ⋅499211.

It is a cyclic number.

It is not a de Polignac number, because 224899 - 2¹ = 224897 is a prime.

It is a Duffinian number.

224899 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (224891) 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, 232 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (56520).

2²²⁴⁸⁹⁹ is an apocalyptic number.

224899 is a deficient number, since it is larger than the sum of its proper divisors (1181).

224899 is an equidigital number, since it uses as much as digits as its factorization.

224899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its digits is 10368, while the sum is 34.

The square root of 224899 is about 474.2351737271. The cubic root of 224899 is about 60.8129178173.

The spelling of 224899 in words is "two hundred twenty-four thousand, eight hundred ninety-nine".