222982 has 4 divisors (see below), whose sum is σ = 334476. Its totient is φ = 111490.

The previous prime is 222979. The next prime is 222991. The reversal of 222982 is 289222.

222982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 289222 = 2 ⋅144611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55744 + ... + 55747.

It is an arithmetic number, because the mean of its divisors is an integer number (83619).

2²²²⁹⁸² is an apocalyptic number.

222982 is a deficient number, since it is larger than the sum of its proper divisors (111494).

222982 is a wasteful number, since it uses less digits than its factorization.

222982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111493.

The product of its digits is 1152, while the sum is 25.

The square root of 222982 is about 472.2096991804. The cubic root of 222982 is about 60.6396382975.

The spelling of 222982 in words is "two hundred twenty-two thousand, nine hundred eighty-two".