224167 has 4 divisors (see below), whose sum is σ = 226576. Its totient is φ = 221760.

The previous prime is 224153. The next prime is 224171. The reversal of 224167 is 761422.

224167 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224167 is a prime.

It is a Duffinian number.

224167 is a lucky number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224177) 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, 1059 + ... + 1252.

It is an arithmetic number, because the mean of its divisors is an integer number (56644).

2²²⁴¹⁶⁷ is an apocalyptic number.

224167 is a deficient number, since it is larger than the sum of its proper divisors (2409).

224167 is an equidigital number, since it uses as much as digits as its factorization.

224167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its digits is 672, while the sum is 22.

The square root of 224167 is about 473.4627757279. The cubic root of 224167 is about 60.7468682586.

Adding to 224167 its reverse (761422), we get a palindrome (985589).

The spelling of 224167 in words is "two hundred twenty-four thousand, one hundred sixty-seven".