2222221301 has 2 divisors, whose sum is σ = 2222221302. Its totient is φ = 2222221300.

The previous prime is 2222221237. The next prime is 2222221307. The reversal of 2222221301 is 1031222222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2125671025 + 96550276 = 46105^2 + 9826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222221301 - 2⁶ = 2222221237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222221301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222221307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111110650 + 1111110651.

It is an arithmetic number, because the mean of its divisors is an integer number (1111110651).

Almost surely, 2^2222221301 is an apocalyptic number.

It is an amenable number.

2222221301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222221301 is an equidigital number, since it uses as much as digits as its factorization.

2222221301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2222221301 is about 47140.4423080650. The cubic root of 2222221301 is about 1304.9557000664.

Adding to 2222221301 its reverse (1031222222), we get a palindrome (3253443523).

The spelling of 2222221301 in words is "two billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred one".