2230021982 has 16 divisors (see below), whose sum is σ = 3525247440. Its totient is φ = 1055078208.

The previous prime is 2230021943. The next prime is 2230021987. The reversal of 2230021982 is 2891200322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230021987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 66804.

It is an arithmetic number, because the mean of its divisors is an integer number (220327965).

Almost surely, 2^2230021982 is an apocalyptic number.

2230021982 is a deficient number, since it is larger than the sum of its proper divisors (1295225458).

2230021982 is a wasteful number, since it uses less digits than its factorization.

2230021982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69355.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2230021982 is about 47223.1085592637. The cubic root of 2230021982 is about 1306.4808489786.

The spelling of 2230021982 in words is "two billion, two hundred thirty million, twenty-one thousand, nine hundred eighty-two".