66224653230 has 16 divisors (see below), whose sum is σ = 158939167824. Its totient is φ = 17659907520.

The previous prime is 66224653217. The next prime is 66224653259. The reversal of 66224653230 is 3235642266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103744191 + ... + 1103744250.

It is an arithmetic number, because the mean of its divisors is an integer number (9933697989).

Almost surely, 2^66224653230 is an apocalyptic number.

66224653230 is an abundant number, since it is smaller than the sum of its proper divisors (92714514594).

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

66224653230 is a wasteful number, since it uses less digits than its factorization.

66224653230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207488451.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 66224653230 in words is "sixty-six billion, two hundred twenty-four million, six hundred fifty-three thousand, two hundred thirty".