22571089064 has 128 divisors (see below), whose sum is σ = 47477232000. Its totient is φ = 10014326784.

The previous prime is 22571089049. The next prime is 22571089087. The reversal of 22571089064 is 46098017522.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36581684 + ... + 36582300.

It is an arithmetic number, because the mean of its divisors is an integer number (370915875).

Almost surely, 2^22571089064 is an apocalyptic number.

It is an amenable number.

22571089064 is an abundant number, since it is smaller than the sum of its proper divisors (24906142936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22571089064 is a wasteful number, since it uses less digits than its factorization.

22571089064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 22571089064 in words is "twenty-two billion, five hundred seventy-one million, eighty-nine thousand, sixty-four".