224199 has 12 divisors (see below), whose sum is σ = 335400. Its totient is φ = 144144.

The previous prime is 224197. The next prime is 224201. The reversal of 224199 is 991422.

It is an interprime number because it is at equal distance from previous prime (224197) and next prime (224201).

It is not a de Polignac number, because 224199 - 2¹ = 224197 is a prime.

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169 + ... + 690.

It is an arithmetic number, because the mean of its divisors is an integer number (27950).

2²²⁴¹⁹⁹ is an apocalyptic number.

224199 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

224199 is a deficient number, since it is larger than the sum of its proper divisors (111201).

224199 is a wasteful number, since it uses less digits than its factorization.

224199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 891 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 224199 is about 473.4965680974. The cubic root of 224199 is about 60.7497586740.

The spelling of 224199 in words is "two hundred twenty-four thousand, one hundred ninety-nine".