224293 has 4 divisors (see below), whose sum is σ = 225568. Its totient is φ = 223020.

The previous prime is 224291. The next prime is 224299. The reversal of 224293 is 392422.

224293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224293 - 2¹ = 224291 is a prime.

It is a Duffinian number.

224293 is a lucky number.

It is a plaindrome in base 15.

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 (224291) 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, 321 + ... + 742.

It is an arithmetic number, because the mean of its divisors is an integer number (56392).

2²²⁴²⁹³ is an apocalyptic number.

It is an amenable number.

224293 is a deficient number, since it is larger than the sum of its proper divisors (1275).

224293 is a wasteful number, since it uses less digits than its factorization.

224293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its digits is 864, while the sum is 22.

The square root of 224293 is about 473.5958192383. The cubic root of 224293 is about 60.7582476792.

The spelling of 224293 in words is "two hundred twenty-four thousand, two hundred ninety-three".