2022021982 has 8 divisors (see below), whose sum is σ = 3043751256. Its totient is φ = 1007438232.

The previous prime is 2022021923. The next prime is 2022021983. The reversal of 2022021982 is 2891202202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2022021982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022021983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1785673 + ... + 1786804.

It is an arithmetic number, because the mean of its divisors is an integer number (380468907).

Almost surely, 2^2022021982 is an apocalyptic number.

2022021982 is a deficient number, since it is larger than the sum of its proper divisors (1021729274).

2022021982 is a wasteful number, since it uses less digits than its factorization.

2022021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572762.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2022021982 is about 44966.8987367374. The cubic root of 2022021982 is about 1264.5285066066.

The spelling of 2022021982 in words is "two billion, twenty-two million, twenty-one thousand, nine hundred eighty-two".