226842 has 32 divisors (see below), whose sum is σ = 566784. Its totient is φ = 58800.

The previous prime is 226823. The next prime is 226843. The reversal of 226842 is 248622.

It is not an unprimeable number, because it can be changed into a prime (226843) by changing a digit.

226842 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 15 ways as a sum of consecutive naturals, for example, 217 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (17712).

2²²⁶⁸⁴² is an apocalyptic number.

226842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 226842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283392).

226842 is an abundant number, since it is smaller than the sum of its proper divisors (339942).

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

226842 is a wasteful number, since it uses less digits than its factorization.

226842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514.

The product of its digits is 1536, while the sum is 24.

The square root of 226842 is about 476.2793298055. The cubic root of 226842 is about 60.9875456075.

The spelling of 226842 in words is "two hundred twenty-six thousand, eight hundred forty-two".