2988382221 has 32 divisors (see below), whose sum is σ = 4834099200. Its totient is φ = 1809494640.

The previous prime is 2988382207. The next prime is 2988382279. The reversal of 2988382221 is 1222838892.

It is not a de Polignac number, because 2988382221 - 2¹⁰ = 2988381197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988382291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375930 + ... + 383796.

It is an arithmetic number, because the mean of its divisors is an integer number (151065600).

Almost surely, 2^2988382221 is an apocalyptic number.

It is an amenable number.

2988382221 is a deficient number, since it is larger than the sum of its proper divisors (1845716979).

2988382221 is a wasteful number, since it uses less digits than its factorization.

2988382221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9166 (or 9160 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2988382221 is about 54666.0975468343. The cubic root of 2988382221 is about 1440.3854133287.

The spelling of 2988382221 in words is "two billion, nine hundred eighty-eight million, three hundred eighty-two thousand, two hundred twenty-one".