2332065581 has 2 divisors, whose sum is σ = 2332065582. Its totient is φ = 2332065580.

The previous prime is 2332065577. The next prime is 2332065607. The reversal of 2332065581 is 1855602332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1653723556 + 678342025 = 40666^2 + 26045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332065581 - 2² = 2332065577 is a prime.

It is a super-2 number, since 2×2332065581² = 10877059748169735122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332065481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166032790 + 1166032791.

It is an arithmetic number, because the mean of its divisors is an integer number (1166032791).

Almost surely, 2^2332065581 is an apocalyptic number.

It is an amenable number.

2332065581 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332065581 is an equidigital number, since it uses as much as digits as its factorization.

2332065581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2332065581 is about 48291.4648877004. The cubic root of 2332065581 is about 1326.1121467786.

The spelling of 2332065581 in words is "two billion, three hundred thirty-two million, sixty-five thousand, five hundred eighty-one".