224195 has 4 divisors (see below), whose sum is σ = 269040. Its totient is φ = 179352.

The previous prime is 224177. The next prime is 224197. The reversal of 224195 is 591422.

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

It is a cyclic number.

It is not a de Polignac number, because 224195 - 2⁶ = 224131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224195.

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 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, 22415 + ... + 22424.

It is an arithmetic number, because the mean of its divisors is an integer number (67260).

2²²⁴¹⁹⁵ is an apocalyptic number.

224195 is a deficient number, since it is larger than the sum of its proper divisors (44845).

224195 is an equidigital number, since it uses as much as digits as its factorization.

224195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44844.

The product of its digits is 720, while the sum is 23.

The square root of 224195 is about 473.4923441831. The cubic root of 224195 is about 60.7493973871.

The spelling of 224195 in words is "two hundred twenty-four thousand, one hundred ninety-five".