222268 has 12 divisors (see below), whose sum is σ = 392392. Its totient is φ = 110160.

The previous prime is 222247. The next prime is 222269. The reversal of 222268 is 862222.

222268 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10 and base 15.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222269) by changing a digit.

222268 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, 571 + ... + 877.

2²²²²⁶⁸ is an apocalyptic number.

It is an amenable number.

222268 is a deficient number, since it is larger than the sum of its proper divisors (170124).

222268 is a wasteful number, since it uses less digits than its factorization.

222268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 222268 is about 471.4530729564. The cubic root of 222268 is about 60.5748453293.

The spelling of 222268 in words is "two hundred twenty-two thousand, two hundred sixty-eight".