224169 has 8 divisors (see below), whose sum is σ = 326112. Its totient is φ = 135840.

The previous prime is 224153. The next prime is 224171. The reversal of 224169 is 961422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224169 - 2⁴ = 224153 is a prime.

It is a super-2 number, since 2×224169² = 100503481122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224129) 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 7 ways as a sum of consecutive naturals, for example, 3364 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (40764).

2²²⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

224169 is a deficient number, since it is larger than the sum of its proper divisors (101943).

224169 is a wasteful number, since it uses less digits than its factorization.

224169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its digits is 864, while the sum is 24.

The square root of 224169 is about 473.4648878217. The cubic root of 224169 is about 60.7470489176.

It can be divided in two parts, 224 and 169, that added together give a palindrome (393).

The spelling of 224169 in words is "two hundred twenty-four thousand, one hundred sixty-nine".