2221300105 has 8 divisors (see below), whose sum is σ = 2680969032. Its totient is φ = 1766767488.

The previous prime is 2221300057. The next prime is 2221300129. The reversal of 2221300105 is 5010031222.

It can be written as a sum of positive squares in 4 ways, for example, as 885836169 + 1335463936 = 29763^2 + 36544^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221300105 - 2⁹ = 2221299593 is a prime.

It is a super-2 number, since 2×2221300105² = 9868348312946022050, which contains 22 as substring.

It is a Duffinian 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, 1283124 + ... + 1284853.

It is an arithmetic number, because the mean of its divisors is an integer number (335121129).

Almost surely, 2^2221300105 is an apocalyptic number.

It is an amenable number.

2221300105 is a deficient number, since it is larger than the sum of its proper divisors (459668927).

2221300105 is a wasteful number, since it uses less digits than its factorization.

2221300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568155.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2221300105 is about 47130.6705341649. The cubic root of 2221300105 is about 1304.7753570740.

Adding to 2221300105 its reverse (5010031222), we get a palindrome (7231331327).

The spelling of 2221300105 in words is "two billion, two hundred twenty-one million, three hundred thousand, one hundred five".