33322222001 has 2 divisors, whose sum is σ = 33322222002. Its totient is φ = 33322222000.

The previous prime is 33322221979. The next prime is 33322222007. The reversal of 33322222001 is 10022222333.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18110699776 + 15211522225 = 134576^2 + 123335^2 .

It is a cyclic number.

It is not a de Polignac number, because 33322222001 - 2⁶ = 33322221937 is a prime.

It is a super-2 number, since 2×33322222001² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33322222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16661111000 + 16661111001.

It is an arithmetic number, because the mean of its divisors is an integer number (16661111001).

Almost surely, 2^33322222001 is an apocalyptic number.

It is an amenable number.

33322222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

33322222001 is an equidigital number, since it uses as much as digits as its factorization.

33322222001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33322222001 its reverse (10022222333), we get a palindrome (43344444334).

The spelling of 33322222001 in words is "thirty-three billion, three hundred twenty-two million, two hundred twenty-two thousand, one".