2222305601 has 2 divisors, whose sum is σ = 2222305602. Its totient is φ = 2222305600.

The previous prime is 2222305567. The next prime is 2222305619. The reversal of 2222305601 is 1065032222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1720590400 + 501715201 = 41480^2 + 22399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222305601 - 2¹⁰ = 2222304577 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222305621) 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 as a sum of consecutive naturals, namely, 1111152800 + 1111152801.

It is an arithmetic number, because the mean of its divisors is an integer number (1111152801).

Almost surely, 2^2222305601 is an apocalyptic number.

It is an amenable number.

2222305601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222305601 is an equidigital number, since it uses as much as digits as its factorization.

2222305601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2222305601 is about 47141.3364362955. The cubic root of 2222305601 is about 1304.9722010295.

Adding to 2222305601 its reverse (1065032222), we get a palindrome (3287337823).

The spelling of 2222305601 in words is "two billion, two hundred twenty-two million, three hundred five thousand, six hundred one".