2216200531 has 2 divisors, whose sum is σ = 2216200532. Its totient is φ = 2216200530.

The previous prime is 2216200501. The next prime is 2216200579. The reversal of 2216200531 is 1350026122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2216200531 - 2⁵ = 2216200499 is a prime.

It is a super-2 number, since 2×2216200531² = 9823089587209363922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2216200501) by changing a digit.

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, 1108100265 + 1108100266.

It is an arithmetic number, because the mean of its divisors is an integer number (1108100266).

Almost surely, 2^2216200531 is an apocalyptic number.

2216200531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216200531 is an equidigital number, since it uses as much as digits as its factorization.

2216200531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2216200531 is about 47076.5390720261. The cubic root of 2216200531 is about 1303.7761079077.

Adding to 2216200531 its reverse (1350026122), we get a palindrome (3566226653).

The spelling of 2216200531 in words is "two billion, two hundred sixteen million, two hundred thousand, five hundred thirty-one".