2212116775 has 12 divisors (see below), whose sum is σ = 2992391064. Its totient is φ = 1608812000.

The previous prime is 2212116773. The next prime is 2212116821. The reversal of 2212116775 is 5776112122.

2212116775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212116775 - 2¹ = 2212116773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212116775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212116773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4021756 + ... + 4022305.

It is an arithmetic number, because the mean of its divisors is an integer number (249365922).

Almost surely, 2^2212116775 is an apocalyptic number.

2212116775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2212116775 is a deficient number, since it is larger than the sum of its proper divisors (780274289).

2212116775 is a wasteful number, since it uses less digits than its factorization.

2212116775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044082 (or 8044077 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

The square root of 2212116775 is about 47033.1454933646. The cubic root of 2212116775 is about 1302.9747999761.

Adding to 2212116775 its reverse (5776112122), we get a palindrome (7988228897).

The spelling of 2212116775 in words is "two billion, two hundred twelve million, one hundred sixteen thousand, seven hundred seventy-five".