226578 has 16 divisors (see below), whose sum is σ = 494496. Its totient is φ = 68640.

The previous prime is 226571. The next prime is 226601. The reversal of 226578 is 875622.

226578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 1782.

It is an arithmetic number, because the mean of its divisors is an integer number (30906).

2²²⁶⁵⁷⁸ is an apocalyptic number.

226578 is an abundant number, since it is smaller than the sum of its proper divisors (267918).

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

226578 is a wasteful number, since it uses less digits than its factorization.

226578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449.

The product of its digits is 6720, while the sum is 30.

The square root of 226578 is about 476.0021008357. The cubic root of 226578 is about 60.9638772067.

The spelling of 226578 in words is "two hundred twenty-six thousand, five hundred seventy-eight".