224356 has 12 divisors (see below), whose sum is σ = 428400. Its totient is φ = 101960.

The previous prime is 224351. The next prime is 224359. The reversal of 224356 is 653422.

It is a happy number.

224356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224356² = 100671229472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2⁵ + 2⁹ + 3¹¹ + 4 + 5 + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (224351) by changing a digit.

224356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506 + ... + 2593.

It is an arithmetic number, because the mean of its divisors is an integer number (35700).

2²²⁴³⁵⁶ is an apocalyptic number.

It is an amenable number.

224356 is a deficient number, since it is larger than the sum of its proper divisors (204044).

224356 is a wasteful number, since it uses less digits than its factorization.

224356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114 (or 5112 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 224356 is about 473.6623269799. The cubic root of 224356 is about 60.7639357915.

Adding to 224356 its reverse (653422), we get a palindrome (877778).

The spelling of 224356 in words is "two hundred twenty-four thousand, three hundred fifty-six".