3222111001 has 2 divisors, whose sum is σ = 3222111002. Its totient is φ = 3222111000.

The previous prime is 3222110999. The next prime is 3222111017. The reversal of 3222111001 is 1001112223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2325168400 + 896942601 = 48220^2 + 29949^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222111001 - 2¹ = 3222110999 is a prime.

Together with 3222110999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3222111701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611055500 + 1611055501.

It is an arithmetic number, because the mean of its divisors is an integer number (1611055501).

Almost surely, 2^3222111001 is an apocalyptic number.

It is an amenable number.

3222111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222111001 is an equidigital number, since it uses as much as digits as its factorization.

3222111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3222111001 is about 56763.6415410428. The cubic root of 3222111001 is about 1476.9988796840.

Adding to 3222111001 its reverse (1001112223), we get a palindrome (4223223224).

The spelling of 3222111001 in words is "three billion, two hundred twenty-two million, one hundred eleven thousand, one".