2213533733 has 2 divisors, whose sum is σ = 2213533734. Its totient is φ = 2213533732.

The previous prime is 2213533681. The next prime is 2213533759. The reversal of 2213533733 is 3373353122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2132407684 + 81126049 = 46178^2 + 9007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213533733 - 2¹⁰ = 2213532709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213533733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213533783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106766866 + 1106766867.

It is an arithmetic number, because the mean of its divisors is an integer number (1106766867).

Almost surely, 2^2213533733 is an apocalyptic number.

It is an amenable number.

2213533733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213533733 is an equidigital number, since it uses as much as digits as its factorization.

2213533733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 32.

The square root of 2213533733 is about 47048.2064801625. The cubic root of 2213533733 is about 1303.2529448016.

Adding to 2213533733 its reverse (3373353122), we get a palindrome (5586886855).

The spelling of 2213533733 in words is "two billion, two hundred thirteen million, five hundred thirty-three thousand, seven hundred thirty-three".