220066424648 has 16 divisors (see below), whose sum is σ = 471570910080. Its totient is φ = 94314181968.

The previous prime is 220066424609. The next prime is 220066424723. The reversal of 220066424648 is 846424660022.

It is a junction number, because it is equal to n+sod(n) for n = 220066424599 and 220066424608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964878736 + ... + 1964878847.

It is an arithmetic number, because the mean of its divisors is an integer number (29473181880).

Almost surely, 2^220066424648 is an apocalyptic number.

220066424648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220066424648 is an abundant number, since it is smaller than the sum of its proper divisors (251504485432).

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

220066424648 is a wasteful number, since it uses less digits than its factorization.

220066424648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929757596 (or 3929757592 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 220066424648 in words is "two hundred twenty billion, sixty-six million, four hundred twenty-four thousand, six hundred forty-eight".