222116 has 6 divisors (see below), whose sum is σ = 388710. Its totient is φ = 111056.

The previous prime is 222113. The next prime is 222127. The reversal of 222116 is 611222.

222116 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 can be written as a sum of positive squares in only one way, i.e., 119716 + 102400 = 346^2 + 320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222116.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222116.

It is not an unprimeable number, because it can be changed into a prime (222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27761 + ... + 27768.

It is an arithmetic number, because the mean of its divisors is an integer number (64785).

2²²²¹¹⁶ is an apocalyptic number.

It is an amenable number.

222116 is a deficient number, since it is larger than the sum of its proper divisors (166594).

222116 is a wasteful number, since it uses less digits than its factorization.

222116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55533 (or 55531 counting only the distinct ones).

The product of its digits is 48, while the sum is 14.

The square root of 222116 is about 471.2918416438. The cubic root of 222116 is about 60.5610339602.

Adding to 222116 its reverse (611222), we get a palindrome (833338).

It can be divided in two parts, 222 and 116, that multiplied together give a palindrome (25752).

The spelling of 222116 in words is "two hundred twenty-two thousand, one hundred sixteen".