2221310030 has 16 divisors (see below), whose sum is σ = 4073799744. Its totient is φ = 871759200.

The previous prime is 2221310017. The next prime is 2221310033. The reversal of 2221310030 is 300131222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221309987 and 2221310014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221310033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095046 + ... + 2096105.

It is an arithmetic number, because the mean of its divisors is an integer number (254612484).

Almost surely, 2^2221310030 is an apocalyptic number.

2221310030 is a deficient number, since it is larger than the sum of its proper divisors (1852489714).

2221310030 is a wasteful number, since it uses less digits than its factorization.

2221310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191211.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2221310030 is about 47130.7758264173. The cubic root of 2221310030 is about 1304.7773003618. Note that the first 3 decimals are identical.

Adding to 2221310030 its reverse (300131222), we get a palindrome (2521441252).

The spelling of 2221310030 in words is "two billion, two hundred twenty-one million, three hundred ten thousand, thirty".