226488 has 16 divisors (see below), whose sum is σ = 566280. Its totient is φ = 75488.

The previous prime is 226487. The next prime is 226511. The reversal of 226488 is 884622.

It is a happy number.

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 (226483) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4695 + ... + 4742.

2²²⁶⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

226488 is an abundant number, since it is smaller than the sum of its proper divisors (339792).

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

226488 is a wasteful number, since it uses less digits than its factorization.

226488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446 (or 9442 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 226488 is about 475.9075540481. The cubic root of 226488 is about 60.9558042317.

The spelling of 226488 in words is "two hundred twenty-six thousand, four hundred eighty-eight".