2216412571 has 2 divisors, whose sum is σ = 2216412572. Its totient is φ = 2216412570.

The previous prime is 2216412557. The next prime is 2216412577. The reversal of 2216412571 is 1752146122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216412571 - 2¹⁷ = 2216281499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2216412577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108206285 + 1108206286.

It is an arithmetic number, because the mean of its divisors is an integer number (1108206286).

Almost surely, 2^2216412571 is an apocalyptic number.

2216412571 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216412571 is an equidigital number, since it uses as much as digits as its factorization.

2216412571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 2216412571 is about 47078.7910953542. The cubic root of 2216412571 is about 1303.8176871579.

Adding to 2216412571 its reverse (1752146122), we get a palindrome (3968558693).

The spelling of 2216412571 in words is "two billion, two hundred sixteen million, four hundred twelve thousand, five hundred seventy-one".