2216510573 has 2 divisors, whose sum is σ = 2216510574. Its totient is φ = 2216510572.

The previous prime is 2216510539. The next prime is 2216510603. The reversal of 2216510573 is 3750156122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015381449 + 201129124 = 44893^2 + 14182^2 .

It is a cyclic number.

It is not a de Polignac number, because 2216510573 - 2¹² = 2216506477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2216510503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108255286 + 1108255287.

It is an arithmetic number, because the mean of its divisors is an integer number (1108255287).

Almost surely, 2^2216510573 is an apocalyptic number.

It is an amenable number.

2216510573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216510573 is an equidigital number, since it uses as much as digits as its factorization.

2216510573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 2216510573 is about 47079.8319134638. The cubic root of 2216510573 is about 1303.8369036250.

Adding to 2216510573 its reverse (3750156122), we get a palindrome (5966666695).

The spelling of 2216510573 in words is "two billion, two hundred sixteen million, five hundred ten thousand, five hundred seventy-three".