22330565965 has 4 divisors (see below), whose sum is σ = 26796679164. Its totient is φ = 17864452768.

The previous prime is 22330565953. The next prime is 22330565977. The reversal of 22330565965 is 56956503322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56956503322 = 2 ⋅28478251661.

It is an interprime number because it is at equal distance from previous prime (22330565953) and next prime (22330565977).

It can be written as a sum of positive squares in 2 ways, for example, as 12789574281 + 9540991684 = 113091^2 + 97678^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330565965 - 2¹¹ = 22330563917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233056592 + ... + 2233056601.

It is an arithmetic number, because the mean of its divisors is an integer number (6699169791).

Almost surely, 2^22330565965 is an apocalyptic number.

It is an amenable number.

22330565965 is a deficient number, since it is larger than the sum of its proper divisors (4466113199).

22330565965 is an equidigital number, since it uses as much as digits as its factorization.

22330565965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466113198.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 22330565965 in words is "twenty-two billion, three hundred thirty million, five hundred sixty-five thousand, nine hundred sixty-five".