3222001001 has 2 divisors, whose sum is σ = 3222001002. Its totient is φ = 3222001000.

The previous prime is 3222000967. The next prime is 3222001037. The reversal of 3222001001 is 1001002223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666173225 + 555827776 = 51635^2 + 23576^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222001001 - 2²⁶ = 3154892137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3222001061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611000500 + 1611000501.

It is an arithmetic number, because the mean of its divisors is an integer number (1611000501).

Almost surely, 2^3222001001 is an apocalyptic number.

It is an amenable number.

3222001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222001001 is an equidigital number, since it uses as much as digits as its factorization.

3222001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3222001001 is about 56762.6726026885. The cubic root of 3222001001 is about 1476.9820716839.

Adding to 3222001001 its reverse (1001002223), we get a palindrome (4223003224).

The spelling of 3222001001 in words is "three billion, two hundred twenty-two million, one thousand, one".