222011212208 has 40 divisors (see below), whose sum is σ = 434752002960. Its totient is φ = 109820240640.

The previous prime is 222011212169. The next prime is 222011212231. The reversal of 222011212208 is 802212110222.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056491 + ... + 1249077.

It is an arithmetic number, because the mean of its divisors is an integer number (10868800074).

Almost surely, 2^222011212208 is an apocalyptic number.

It is an amenable number.

222011212208 is a deficient number, since it is larger than the sum of its proper divisors (212740790752).

222011212208 is a wasteful number, since it uses less digits than its factorization.

222011212208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193365 (or 193359 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 222011212208 in words is "two hundred twenty-two billion, eleven million, two hundred twelve thousand, two hundred eight".