2221013982 has 16 divisors (see below), whose sum is σ = 4845848832. Its totient is φ = 673034520.

The previous prime is 2221013969. The next prime is 2221014001. The reversal of 2221013982 is 2893101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16825798 + ... + 16825929.

It is an arithmetic number, because the mean of its divisors is an integer number (302865552).

Almost surely, 2^2221013982 is an apocalyptic number.

2221013982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221013982 is an abundant number, since it is smaller than the sum of its proper divisors (2624834850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221013982 is a wasteful number, since it uses less digits than its factorization.

2221013982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651743.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2221013982 is about 47127.6350138642. The cubic root of 2221013982 is about 1304.7193324860.

The spelling of 2221013982 in words is "two billion, two hundred twenty-one million, thirteen thousand, nine hundred eighty-two".