222118002316 has 24 divisors (see below), whose sum is σ = 445296257280. Its totient is φ = 94966232592.

The previous prime is 222118002307. The next prime is 222118002341. The reversal of 222118002316 is 613200811222.

222118002316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9454600 + ... + 9478063.

It is an arithmetic number, because the mean of its divisors is an integer number (18554010720).

Almost surely, 2^222118002316 is an apocalyptic number.

It is an amenable number.

222118002316 is an abundant number, since it is smaller than the sum of its proper divisors (223178254964).

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

222118002316 is a wasteful number, since it uses less digits than its factorization.

222118002316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933093 (or 18933091 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 222118002316 its reverse (613200811222), we get a palindrome (835318813538).

The spelling of 222118002316 in words is "two hundred twenty-two billion, one hundred eighteen million, two thousand, three hundred sixteen".