1322220301 has 2 divisors, whose sum is σ = 1322220302. Its totient is φ = 1322220300.

The previous prime is 1322220299. The next prime is 1322220307. The reversal of 1322220301 is 1030222231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940955625 + 381264676 = 30675^2 + 19526^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322220301 - 2¹ = 1322220299 is a prime.

Together with 1322220299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322220307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661110150 + 661110151.

It is an arithmetic number, because the mean of its divisors is an integer number (661110151).

Almost surely, 2^1322220301 is an apocalyptic number.

It is an amenable number.

1322220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322220301 is an equidigital number, since it uses as much as digits as its factorization.

1322220301 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1322220301 is about 36362.3472977199. The cubic root of 1322220301 is about 1097.5760125019.

Adding to 1322220301 its reverse (1030222231), we get a palindrome (2352442532).

The spelling of 1322220301 in words is "one billion, three hundred twenty-two million, two hundred twenty thousand, three hundred one".