222682 has 4 divisors (see below), whose sum is σ = 334026. Its totient is φ = 111340.

The previous prime is 222679. The next prime is 222707. The reversal of 222682 is 286222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286222 = 2 ⋅143111.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 841 = 471^2 + 29^2 .

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 as a sum of consecutive naturals, namely, 55669 + ... + 55672.

2²²²⁶⁸² is an apocalyptic number.

222682 is a deficient number, since it is larger than the sum of its proper divisors (111344).

222682 is a wasteful number, since it uses less digits than its factorization.

222682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111343.

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

The square root of 222682 is about 471.8919367821. The cubic root of 222682 is about 60.6124312344.

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

The spelling of 222682 in words is "two hundred twenty-two thousand, six hundred eighty-two".