2221313110 has 16 divisors (see below), whose sum is σ = 3999865536. Its totient is φ = 888191488.

The previous prime is 2221313027. The next prime is 2221313173. The reversal of 2221313110 is 113131222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12814 + ... + 67873.

It is an arithmetic number, because the mean of its divisors is an integer number (249991596).

Almost surely, 2^2221313110 is an apocalyptic number.

2221313110 is a deficient number, since it is larger than the sum of its proper divisors (1778552426).

2221313110 is a wasteful number, since it uses less digits than its factorization.

2221313110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83447.

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

The square root of 2221313110 is about 47130.8085014463. The cubic root of 2221313110 is about 1304.7779034162. Note that the first 3 decimals are identical.

Adding to 2221313110 its reverse (113131222), we get a palindrome (2334444332).

The spelling of 2221313110 in words is "two billion, two hundred twenty-one million, three hundred thirteen thousand, one hundred ten".