224236 has 12 divisors (see below), whose sum is σ = 399280. Its totient is φ = 110160.

The previous prime is 224233. The next prime is 224239. The reversal of 224236 is 632422.

It is an interprime number because it is at equal distance from previous prime (224233) and next prime (224239).

It is not an unprimeable number, because it can be changed into a prime (224233) 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, 216 + ... + 703.

2²²⁴²³⁶ is an apocalyptic number.

It is an amenable number.

224236 is a deficient number, since it is larger than the sum of its proper divisors (175044).

224236 is a wasteful number, since it uses less digits than its factorization.

224236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 224236 is about 473.5356375184. The cubic root of 224236 is about 60.7531003741.

Adding to 224236 its reverse (632422), we get a palindrome (856658).

It can be divided in two parts, 2242 and 36, that added together give a triangular number (2278 = T₆₇).

The spelling of 224236 in words is "two hundred twenty-four thousand, two hundred thirty-six".