226655 has 16 divisors (see below), whose sum is σ = 320544. Its totient is φ = 151680.

The previous prime is 226649. The next prime is 226657. The reversal of 226655 is 556622.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-226655 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (20034).

2²²⁶⁶⁵⁵ is an apocalyptic number.

226655 is a deficient number, since it is larger than the sum of its proper divisors (93889).

226655 is a wasteful number, since it uses less digits than its factorization.

226655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 3600, while the sum is 26.

The square root of 226655 is about 476.0829759611. The cubic root of 226655 is about 60.9707823886.

The spelling of 226655 in words is "two hundred twenty-six thousand, six hundred fifty-five".