22005026065 has 16 divisors (see below), whose sum is σ = 28845403776. Its totient is φ = 15982086400.

The previous prime is 22005026059. The next prime is 22005026077. The reversal of 22005026065 is 56062050022.

It is not a de Polignac number, because 22005026065 - 2⁷ = 22005025937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228376 + ... + 310105.

It is an arithmetic number, because the mean of its divisors is an integer number (1802837736).

Almost surely, 2^22005026065 is an apocalyptic number.

It is an amenable number.

22005026065 is a deficient number, since it is larger than the sum of its proper divisors (6840377711).

22005026065 is a wasteful number, since it uses less digits than its factorization.

22005026065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539240.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22005026065 its reverse (56062050022), we get a palindrome (78067076087).

The spelling of 22005026065 in words is "twenty-two billion, five million, twenty-six thousand, sixty-five".