33221232041 has 2 divisors, whose sum is σ = 33221232042. Its totient is φ = 33221232040.

The previous prime is 33221232029. The next prime is 33221232049. The reversal of 33221232041 is 14023212233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31863678016 + 1357554025 = 178504^2 + 36845^2 .

It is a cyclic number.

It is not a de Polignac number, because 33221232041 - 2⁶ = 33221231977 is a prime.

It is a super-2 number, since 2×33221232041² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221231998 and 33221232016.

It is not a weakly prime, because it can be changed into another prime (33221232049) 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, 16610616020 + 16610616021.

It is an arithmetic number, because the mean of its divisors is an integer number (16610616021).

Almost surely, 2^33221232041 is an apocalyptic number.

It is an amenable number.

33221232041 is a deficient number, since it is larger than the sum of its proper divisors (1).

33221232041 is an equidigital number, since it uses as much as digits as its factorization.

33221232041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33221232041 its reverse (14023212233), we get a palindrome (47244444274).

The spelling of 33221232041 in words is "thirty-three billion, two hundred twenty-one million, two hundred thirty-two thousand, forty-one".