222224202216 has 64 divisors (see below), whose sum is σ = 617901840000. Its totient is φ = 74001247488.

The previous prime is 222224202199. The next prime is 222224202223. The reversal of 222224202216 is 612202422222.

222224202216 is a `hidden beast` number, since 2 + 2 + 2 + 22 + 420 + 2 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 222224202216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291876 + ... + 727763.

It is an arithmetic number, because the mean of its divisors is an integer number (9654716250).

Almost surely, 2^222224202216 is an apocalyptic number.

It is an amenable number.

222224202216 is an abundant number, since it is smaller than the sum of its proper divisors (395677637784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222224202216 is a wasteful number, since it uses less digits than its factorization.

222224202216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020663 (or 1020653 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222224202216 its reverse (612202422222), we get a palindrome (834426624438).

The spelling of 222224202216 in words is "two hundred twenty-two billion, two hundred twenty-four million, two hundred two thousand, two hundred sixteen".