2216606131 has 2 divisors, whose sum is σ = 2216606132. Its totient is φ = 2216606130.

The previous prime is 2216606111. The next prime is 2216606141. The reversal of 2216606131 is 1316066122.

2216606131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2216606131 - 2¹⁹ = 2216081843 is a prime.

It is a super-2 number, since 2×2216606131² = 9826685479973578322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2216606131.

It is not a weakly prime, because it can be changed into another prime (2216606111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108303065 + 1108303066.

It is an arithmetic number, because the mean of its divisors is an integer number (1108303066).

Almost surely, 2^2216606131 is an apocalyptic number.

2216606131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2216606131 is an equidigital number, since it uses as much as digits as its factorization.

2216606131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2216606131 is about 47080.8467532180. The cubic root of 2216606131 is about 1303.8556403214.

The spelling of 2216606131 in words is "two billion, two hundred sixteen million, six hundred six thousand, one hundred thirty-one".