220823843875 has 32 divisors (see below), whose sum is σ = 293929534080. Its totient is φ = 165053516800.

The previous prime is 220823843857. The next prime is 220823843951. The reversal of 220823843875 is 578348328022.

It is not a de Polignac number, because 220823843875 - 2⁹ = 220823843363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88135 + ... + 670384.

It is an arithmetic number, because the mean of its divisors is an integer number (9185297940).

Almost surely, 2^220823843875 is an apocalyptic number.

220823843875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220823843875 is a deficient number, since it is larger than the sum of its proper divisors (73105690205).

220823843875 is a wasteful number, since it uses less digits than its factorization.

220823843875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758688 (or 758678 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 220823843875 in words is "two hundred twenty billion, eight hundred twenty-three million, eight hundred forty-three thousand, eight hundred seventy-five".