226633 has 6 divisors (see below), whose sum is σ = 249242. Its totient is φ = 205920.

The previous prime is 226631. The next prime is 226637. The reversal of 226633 is 336622.

It can be written as a sum of positive squares in only one way, i.e., 131769 + 94864 = 363^2 + 308^2 .

It is not a de Polignac number, because 226633 - 2¹ = 226631 is a prime.

It is a Duffinian number.

226633 is a lucky number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (226631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816 + ... + 1057.

2²²⁶⁶³³ is an apocalyptic number.

It is an amenable number.

226633 is a deficient number, since it is larger than the sum of its proper divisors (22609).

226633 is a wasteful number, since it uses less digits than its factorization.

226633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1884 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 226633 is about 476.0598701844. The cubic root of 226633 is about 60.9688096391.

The spelling of 226633 in words is "two hundred twenty-six thousand, six hundred thirty-three".