33022049917 has 2 divisors, whose sum is σ = 33022049918. Its totient is φ = 33022049916.

The previous prime is 33022049911. The next prime is 33022049953. The reversal of 33022049917 is 71994022033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24960524121 + 8061525796 = 157989^2 + 89786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33022049917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33022049917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33022049911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511024958 + 16511024959.

It is an arithmetic number, because the mean of its divisors is an integer number (16511024959).

Almost surely, 2^33022049917 is an apocalyptic number.

It is an amenable number.

33022049917 is a deficient number, since it is larger than the sum of its proper divisors (1).

33022049917 is an equidigital number, since it uses as much as digits as its factorization.

33022049917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 33022049917 in words is "thirty-three billion, twenty-two million, forty-nine thousand, nine hundred seventeen".