22985265761 has 4 divisors (see below), whose sum is σ = 23018530224. Its totient is φ = 22952001300.

The previous prime is 22985265691. The next prime is 22985265811. The reversal of 22985265761 is 16756258922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22985265761 - 2²⁶ = 22918156897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22985262761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16631195 + ... + 16632576.

It is an arithmetic number, because the mean of its divisors is an integer number (5754632556).

Almost surely, 2^22985265761 is an apocalyptic number.

It is an amenable number.

22985265761 is a deficient number, since it is larger than the sum of its proper divisors (33264463).

22985265761 is an equidigital number, since it uses as much as digits as its factorization.

22985265761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33264462.

The product of its digits is 3628800, while the sum is 53.

The spelling of 22985265761 in words is "twenty-two billion, nine hundred eighty-five million, two hundred sixty-five thousand, seven hundred sixty-one".