22066412064 has 48 divisors (see below), whose sum is σ = 59792866560. Its totient is φ = 7118196480.

The previous prime is 22066412021. The next prime is 22066412141. The reversal of 22066412064 is 46021466022.

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, 3704419 + ... + 3710370.

It is an arithmetic number, because the mean of its divisors is an integer number (1245684720).

Almost surely, 2^22066412064 is an apocalyptic number.

22066412064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22066412064 is an abundant number, since it is smaller than the sum of its proper divisors (37726454496).

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

22066412064 is a wasteful number, since it uses less digits than its factorization.

22066412064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414833 (or 7414825 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 22066412064 its reverse (46021466022), we get a palindrome (68087878086).

The spelling of 22066412064 in words is "twenty-two billion, sixty-six million, four hundred twelve thousand, sixty-four".