2122544089 has 2 divisors, whose sum is σ = 2122544090. Its totient is φ = 2122544088.

The previous prime is 2122544087. The next prime is 2122544153. The reversal of 2122544089 is 9804452212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1875582864 + 246961225 = 43308^2 + 15715^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122544089 - 2¹ = 2122544087 is a prime.

Together with 2122544087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2122544087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061272044 + 1061272045.

It is an arithmetic number, because the mean of its divisors is an integer number (1061272045).

Almost surely, 2^2122544089 is an apocalyptic number.

It is an amenable number.

2122544089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122544089 is an equidigital number, since it uses as much as digits as its factorization.

2122544089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2122544089 is about 46071.0764905705. The cubic root of 2122544089 is about 1285.1453229338.

The spelling of 2122544089 in words is "two billion, one hundred twenty-two million, five hundred forty-four thousand, eighty-nine".