226442 has 16 divisors (see below), whose sum is σ = 367200. Its totient is φ = 104400.

The previous prime is 226433. The next prime is 226451. The reversal of 226442 is 244622.

226442 is digitally balanced in base 2, 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 (226433) and next prime (226451).

It is an unprimeable number.

226442 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, 2192 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2²²⁶⁴⁴² is an apocalyptic number.

226442 is a deficient number, since it is larger than the sum of its proper divisors (140758).

226442 is a wasteful number, since it uses less digits than its factorization.

226442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its digits is 768, while the sum is 20.

The square root of 226442 is about 475.8592228800. The cubic root of 226442 is about 60.9516772186.

The spelling of 226442 in words is "two hundred twenty-six thousand, four hundred forty-two".