2162220433 has 2 divisors, whose sum is σ = 2162220434. Its totient is φ = 2162220432.

The previous prime is 2162220419. The next prime is 2162220469. The reversal of 2162220433 is 3340222612.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2149991424 + 12229009 = 46368^2 + 3497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2162220433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2162220398 and 2162220407.

It is not a weakly prime, because it can be changed into another prime (2162220493) 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, 1081110216 + 1081110217.

It is an arithmetic number, because the mean of its divisors is an integer number (1081110217).

Almost surely, 2^2162220433 is an apocalyptic number.

It is an amenable number.

2162220433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162220433 is an equidigital number, since it uses as much as digits as its factorization.

2162220433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2162220433 is about 46499.6820741820. The cubic root of 2162220433 is about 1293.1036047239.

The spelling of 2162220433 in words is "two billion, one hundred sixty-two million, two hundred twenty thousand, four hundred thirty-three".