2221110313 has 4 divisors (see below), whose sum is σ = 2221255168. Its totient is φ = 2220965460.

The previous prime is 2221110301. The next prime is 2221110323. The reversal of 2221110313 is 3130111222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2221110313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221110323) 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 3 ways as a sum of consecutive naturals, for example, 46281 + ... + 81142.

It is an arithmetic number, because the mean of its divisors is an integer number (555313792).

Almost surely, 2^2221110313 is an apocalyptic number.

It is an amenable number.

2221110313 is a deficient number, since it is larger than the sum of its proper divisors (144855).

2221110313 is a wasteful number, since it uses less digits than its factorization.

2221110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144854.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2221110313 is about 47128.6570252113. The cubic root of 2221110313 is about 1304.7381952070.

Adding to 2221110313 its reverse (3130111222), we get a palindrome (5351221535).

Subtracting 2221110313 from its reverse (3130111222), we obtain a palindrome (909000909).

The spelling of 2221110313 in words is "two billion, two hundred twenty-one million, one hundred ten thousand, three hundred thirteen".