3222112001 has 2 divisors, whose sum is σ = 3222112002. Its totient is φ = 3222112000.

The previous prime is 3222111973. The next prime is 3222112009. The reversal of 3222112001 is 1002112223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3200730625 + 21381376 = 56575^2 + 4624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222112001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3222112009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611056000 + 1611056001.

It is an arithmetic number, because the mean of its divisors is an integer number (1611056001).

Almost surely, 2^3222112001 is an apocalyptic number.

It is an amenable number.

3222112001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222112001 is an equidigital number, since it uses as much as digits as its factorization.

3222112001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3222112001 is about 56763.6503494974. The cubic root of 3222112001 is about 1476.9990324822. Note that the first 3 decimals are identical.

Adding to 3222112001 its reverse (1002112223), we get a palindrome (4224224224).

The spelling of 3222112001 in words is "three billion, two hundred twenty-two million, one hundred twelve thousand, one".