2221235135333 has 2 divisors, whose sum is σ = 2221235135334. Its totient is φ = 2221235135332.

The previous prime is 2221235135183. The next prime is 2221235135419. The reversal of 2221235135333 is 3335315321222.

2221235135333 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 can be written as a sum of positive squares in only one way, i.e., 1580798260804 + 640436874529 = 1257298^2 + 800273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221235135333 - 2¹⁰ = 2221235134309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221235135293 and 2221235135302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221235135633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110617567666 + 1110617567667.

It is an arithmetic number, because the mean of its divisors is an integer number (1110617567667).

Almost surely, 2^{2221235135333} is an apocalyptic number.

It is an amenable number.

2221235135333 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221235135333 is an equidigital number, since it uses as much as digits as its factorization.

2221235135333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 35.

The spelling of 2221235135333 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-five million, one hundred thirty-five thousand, three hundred thirty-three".