2983221563 has 16 divisors (see below), whose sum is σ = 3425909760. Its totient is φ = 2544696000.

The previous prime is 2983221539. The next prime is 2983221569. The reversal of 2983221563 is 3651223892.

2983221563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2983221563 - 2¹² = 2983217467 is a prime.

It is a super-3 number, since 3×2983221563³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2983221563.

It is not an unprimeable number, because it can be changed into a prime (2983221569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593518 + ... + 1595388.

It is an arithmetic number, because the mean of its divisors is an integer number (214119360).

Almost surely, 2^2983221563 is an apocalyptic number.

2983221563 is a deficient number, since it is larger than the sum of its proper divisors (442688197).

2983221563 is a wasteful number, since it uses less digits than its factorization.

2983221563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858.

The product of its digits is 155520, while the sum is 41.

The square root of 2983221563 is about 54618.8755193660. The cubic root of 2983221563 is about 1439.5557984000. Note that the first 3 decimals are identical.

The spelling of 2983221563 in words is "two billion, nine hundred eighty-three million, two hundred twenty-one thousand, five hundred sixty-three".