2221302301 has 4 divisors (see below), whose sum is σ = 2221584604. Its totient is φ = 2221020000.

The previous prime is 2221302271. The next prime is 2221302311. The reversal of 2221302301 is 1032031222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1581971076 + 639331225 = 39774^2 + 25285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221302301 - 2¹¹ = 2221300253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221302311) 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, 129000 + ... + 145201.

It is an arithmetic number, because the mean of its divisors is an integer number (555396151).

Almost surely, 2^2221302301 is an apocalyptic number.

It is an amenable number.

2221302301 is a deficient number, since it is larger than the sum of its proper divisors (282303).

2221302301 is an equidigital number, since it uses as much as digits as its factorization.

2221302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282302.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2221302301 is about 47130.6938310906. The cubic root of 2221302301 is about 1304.7757870453.

Adding to 2221302301 its reverse (1032031222), we get a palindrome (3253333523).

The spelling of 2221302301 in words is "two billion, two hundred twenty-one million, three hundred two thousand, three hundred one".