2022201122218 has 16 divisors (see below), whose sum is σ = 3034811412360. Its totient is φ = 1010597420800.

The previous prime is 2022201122197. The next prime is 2022201122219. The reversal of 2022201122218 is 8122211022202.

It can be written as a sum of positive squares in 4 ways, for example, as 2021836579569 + 364542649 = 1421913^2 + 19093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2022201122192 and 2022201122201.

It is not an unprimeable number, because it can be changed into a prime (2022201122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51618558 + ... + 51657718.

Almost surely, 2^{2022201122218} is an apocalyptic number.

2022201122218 is a deficient number, since it is larger than the sum of its proper divisors (1012610290142).

2022201122218 is a wasteful number, since it uses less digits than its factorization.

2022201122218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51353.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 2022201122218 in words is "two trillion, twenty-two billion, two hundred one million, one hundred twenty-two thousand, two hundred eighteen".