2216201122 has 4 divisors (see below), whose sum is σ = 3324301686. Its totient is φ = 1108100560.

The previous prime is 2216201093. The next prime is 2216201131. The reversal of 2216201122 is 2211026122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1517180401 + 699020721 = 38951^2 + 26439^2 .

It is a super-5 number, since 5×2216201122⁵ (a number of 48 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216201122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554050279 + ... + 554050282.

Almost surely, 2^2216201122 is an apocalyptic number.

2216201122 is a deficient number, since it is larger than the sum of its proper divisors (1108100564).

2216201122 is a wasteful number, since it uses less digits than its factorization.

2216201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108100563.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2216201122 is about 47076.5453490377. The cubic root of 2216201122 is about 1303.7762238015.

Adding to 2216201122 its reverse (2211026122), we get a palindrome (4427227244).

The spelling of 2216201122 in words is "two billion, two hundred sixteen million, two hundred one thousand, one hundred twenty-two".