22527740064 has 48 divisors (see below), whose sum is σ = 59144601600. Its totient is φ = 7508067840.

The previous prime is 22527740017. The next prime is 22527740129. The reversal of 22527740064 is 46004772522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772012 + ... + 800660.

It is an arithmetic number, because the mean of its divisors is an integer number (1232179200).

Almost surely, 2^22527740064 is an apocalyptic number.

22527740064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22527740064 is an abundant number, since it is smaller than the sum of its proper divisors (36616861536).

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

22527740064 is a wasteful number, since it uses less digits than its factorization.

22527740064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36853 (or 36845 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 22527740064 in words is "twenty-two billion, five hundred twenty-seven million, seven hundred forty thousand, sixty-four".