33022988745581 has 2 divisors, whose sum is σ = 33022988745582. Its totient is φ = 33022988745580.

The previous prime is 33022988745569. The next prime is 33022988745629. The reversal of 33022988745581 is 18554788922033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26180526789481 + 6842461956100 = 5116691^2 + 2615810^2 .

It is a cyclic number.

It is not a de Polignac number, because 33022988745581 - 2⁶ = 33022988745517 is a prime.

It is a super-2 number, since 2×33022988745581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33022988745511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511494372790 + 16511494372791.

It is an arithmetic number, because the mean of its divisors is an integer number (16511494372791).

Almost surely, 2^{33022988745581} is an apocalyptic number.

It is an amenable number.

33022988745581 is a deficient number, since it is larger than the sum of its proper divisors (1).

33022988745581 is an equidigital number, since it uses as much as digits as its factorization.

33022988745581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 33022988745581 in words is "thirty-three trillion, twenty-two billion, nine hundred eighty-eight million, seven hundred forty-five thousand, five hundred eighty-one".