268222 has 8 divisors (see below), whose sum is σ = 412272. Its totient is φ = 130800.

The previous prime is 268211. The next prime is 268237. The reversal of 268222 is 222862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268193 and 268202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (51534).

2²⁶⁸²²² is an apocalyptic number.

268222 is a deficient number, since it is larger than the sum of its proper divisors (144050).

268222 is a wasteful number, since it uses less digits than its factorization.

268222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

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

The square root of 268222 is about 517.9015350431. The cubic root of 268222 is about 64.4908546215.

It can be divided in two parts, 2682 and 22, that added together give a square (2704 = 52²).

The spelling of 268222 in words is "two hundred sixty-eight thousand, two hundred twenty-two".