2182888049 has 2 divisors, whose sum is σ = 2182888050. Its totient is φ = 2182888048.

The previous prime is 2182888031. The next prime is 2182888151. The reversal of 2182888049 is 9408882812.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2141838400 + 41049649 = 46280^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2182888049 - 2⁸ = 2182887793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2182887988 and 2182888006.

It is not a weakly prime, because it can be changed into another prime (2182888649) 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 as a sum of consecutive naturals, namely, 1091444024 + 1091444025.

It is an arithmetic number, because the mean of its divisors is an integer number (1091444025).

Almost surely, 2^2182888049 is an apocalyptic number.

It is an amenable number.

2182888049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2182888049 is an equidigital number, since it uses as much as digits as its factorization.

2182888049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 2182888049 is about 46721.3874900992. The cubic root of 2182888049 is about 1297.2105967849.

The spelling of 2182888049 in words is "two billion, one hundred eighty-two million, eight hundred eighty-eight thousand, forty-nine".