226956 has 12 divisors (see below), whose sum is σ = 529592. Its totient is φ = 75648.

The previous prime is 226943. The next prime is 226991. The reversal of 226956 is 659622.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

226956 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 3 ways as a sum of consecutive naturals, for example, 9445 + ... + 9468.

2²²⁶⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

226956 is an abundant number, since it is smaller than the sum of its proper divisors (302636).

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

226956 is a wasteful number, since it uses less digits than its factorization.

226956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18920 (or 18918 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 226956 is about 476.3989924423. The cubic root of 226956 is about 60.9977603764.

The spelling of 226956 in words is "two hundred twenty-six thousand, nine hundred fifty-six".