2220331133 has 2 divisors, whose sum is σ = 2220331134. Its totient is φ = 2220331132.

The previous prime is 2220331109. The next prime is 2220331181. The reversal of 2220331133 is 3311330222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1740808729 + 479522404 = 41723^2 + 21898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220331133 - 2²⁰ = 2219282557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220331193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110165566 + 1110165567.

It is an arithmetic number, because the mean of its divisors is an integer number (1110165567).

Almost surely, 2^2220331133 is an apocalyptic number.

It is an amenable number.

2220331133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220331133 is an equidigital number, since it uses as much as digits as its factorization.

2220331133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2220331133 is about 47120.3897797970. The cubic root of 2220331133 is about 1304.5856071367.

Adding to 2220331133 its reverse (3311330222), we get a palindrome (5531661355).

The spelling of 2220331133 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred thirty-three".