226236 has 24 divisors (see below), whose sum is σ = 559440. Its totient is φ = 70912.

The previous prime is 226231. The next prime is 226241. The reversal of 226236 is 632622.

It is an interprime number because it is at equal distance from previous prime (226231) and next prime (226241).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226231) by changing a digit.

226236 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 7 ways as a sum of consecutive naturals, for example, 351 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (23310).

2²²⁶²³⁶ is an apocalyptic number.

It is an amenable number.

226236 is an abundant number, since it is smaller than the sum of its proper divisors (333204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226236 is a wasteful number, since it uses less digits than its factorization.

226236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1131 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 226236 is about 475.6427230601. The cubic root of 226236 is about 60.9331885181.

Adding to 226236 its reverse (632622), we get a palindrome (858858).

The spelling of 226236 in words is "two hundred twenty-six thousand, two hundred thirty-six".