2221103313 has 48 divisors (see below), whose sum is σ = 3811691520. Its totient is φ = 1228550400.

The previous prime is 2221103281. The next prime is 2221103317. The reversal of 2221103313 is 3133011222.

2221103313 is a `hidden beast` number, since 222 + 110 + 331 + 3 = 666.

It is not a de Polignac number, because 2221103313 - 2⁵ = 2221103281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221103317) 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 in 47 ways as a sum of consecutive naturals, for example, 104848 + ... + 124238.

It is an arithmetic number, because the mean of its divisors is an integer number (79410240).

Almost surely, 2^2221103313 is an apocalyptic number.

It is an amenable number.

2221103313 is a deficient number, since it is larger than the sum of its proper divisors (1590588207).

2221103313 is a wasteful number, since it uses less digits than its factorization.

2221103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510 (or 19507 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2221103313 is about 47128.5827603589. The cubic root of 2221103313 is about 1304.7368245446.

Adding to 2221103313 its reverse (3133011222), we get a palindrome (5354114535).

The spelling of 2221103313 in words is "two billion, two hundred twenty-one million, one hundred three thousand, three hundred thirteen".