226224 has 30 divisors (see below), whose sum is σ = 633516. Its totient is φ = 75360.

The previous prime is 226217. The next prime is 226231. The reversal of 226224 is 422622.

It is a happy number.

226224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226217) and next prime (226231).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is a junction number, because it is equal to n+sod(n) for n = 226197 and 226206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 642 + ... + 929.

2²²⁶²²⁴ is an apocalyptic number.

226224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

226224 is an abundant number, since it is smaller than the sum of its proper divisors (407292).

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

226224 is a wasteful number, since it uses less digits than its factorization.

226224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1576 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 226224 is about 475.6301083826. The cubic root of 226224 is about 60.9321111605.

Adding to 226224 its reverse (422622), we get a palindrome (648846).

The spelling of 226224 in words is "two hundred twenty-six thousand, two hundred twenty-four".