1982226875 has 20 divisors (see below), whose sum is σ = 2494920120. Its totient is φ = 1574304000.

The previous prime is 1982226859. The next prime is 1982226899. The reversal of 1982226875 is 5786222891.

It is not a de Polignac number, because 1982226875 - 2⁴ = 1982226859 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75467 + ... + 98283.

It is an arithmetic number, because the mean of its divisors is an integer number (124746006).

Almost surely, 2^1982226875 is an apocalyptic number.

1982226875 is a deficient number, since it is larger than the sum of its proper divisors (512693245).

1982226875 is an equidigital number, since it uses as much as digits as its factorization.

1982226875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22976 (or 22961 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 1982226875 is about 44522.2065378615. The cubic root of 1982226875 is about 1256.1778173586.

The spelling of 1982226875 in words is "one billion, nine hundred eighty-two million, two hundred twenty-six thousand, eight hundred seventy-five".