220064841 has 12 divisors (see below), whose sum is σ = 325264368. Its totient is φ = 143297784.

The previous prime is 220064839. The next prime is 220064861. The reversal of 220064841 is 148460022.

It is not a de Polignac number, because 220064841 - 2¹ = 220064839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220064861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283935 + ... + 284708.

It is an arithmetic number, because the mean of its divisors is an integer number (27105364).

Almost surely, 2^220064841 is an apocalyptic number.

It is an amenable number.

220064841 is a deficient number, since it is larger than the sum of its proper divisors (105199527).

220064841 is a wasteful number, since it uses less digits than its factorization.

220064841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568692 (or 568689 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 220064841 is about 14834.5826028237. The cubic root of 220064841 is about 603.7403758609.

The spelling of 220064841 in words is "two hundred twenty million, sixty-four thousand, eight hundred forty-one".