222911116 has 24 divisors (see below), whose sum is σ = 411989760. Its totient is φ = 105238800.

The previous prime is 222911107. The next prime is 222911149. The reversal of 222911116 is 611119222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18921 + ... + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (17166240).

Almost surely, 2^222911116 is an apocalyptic number.

It is an amenable number.

222911116 is a deficient number, since it is larger than the sum of its proper divisors (189078644).

222911116 is a wasteful number, since it uses less digits than its factorization.

222911116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765 (or 9763 counting only the distinct ones).

The product of its digits is 432, while the sum is 25.

The square root of 222911116 is about 14930.2081700156. The cubic root of 222911116 is about 606.3321201544.

The spelling of 222911116 in words is "two hundred twenty-two million, nine hundred eleven thousand, one hundred sixteen".