2182822449 has 16 divisors (see below), whose sum is σ = 2933770752. Its totient is φ = 1443588608.

The previous prime is 2182822441. The next prime is 2182822451. The reversal of 2182822449 is 9442282812.

It is a cyclic number.

It is not a de Polignac number, because 2182822449 - 2³ = 2182822441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2182822449.

It is not an unprimeable number, because it can be changed into a prime (2182822441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203392 + ... + 213854.

It is an arithmetic number, because the mean of its divisors is an integer number (183360672).

Almost surely, 2^2182822449 is an apocalyptic number.

It is an amenable number.

2182822449 is a deficient number, since it is larger than the sum of its proper divisors (750948303).

2182822449 is a wasteful number, since it uses less digits than its factorization.

2182822449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016.

The product of its digits is 147456, while the sum is 42.

The square root of 2182822449 is about 46720.6854508792. The cubic root of 2182822449 is about 1297.1976020938.

The spelling of 2182822449 in words is "two billion, one hundred eighty-two million, eight hundred twenty-two thousand, four hundred forty-nine".