22532565011 has 4 divisors (see below), whose sum is σ = 24580980024. Its totient is φ = 20484150000.

The previous prime is 22532565007. The next prime is 22532565031. The reversal of 22532565011 is 11056523522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22532565011 - 2² = 22532565007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22532565031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024207490 + ... + 1024207511.

It is an arithmetic number, because the mean of its divisors is an integer number (6145245006).

Almost surely, 2^22532565011 is an apocalyptic number.

22532565011 is a deficient number, since it is larger than the sum of its proper divisors (2048415013).

22532565011 is a wasteful number, since it uses less digits than its factorization.

22532565011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048415012.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 22532565011 in words is "twenty-two billion, five hundred thirty-two million, five hundred sixty-five thousand, eleven".