2281181225299 has 2 divisors, whose sum is σ = 2281181225300. Its totient is φ = 2281181225298.

The previous prime is 2281181225291. The next prime is 2281181225329. The reversal of 2281181225299 is 9925221811822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2281181225299 - 2³ = 2281181225291 is a prime.

It is not a weakly prime, because it can be changed into another prime (2281181225291) 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, 1140590612649 + 1140590612650.

It is an arithmetic number, because the mean of its divisors is an integer number (1140590612650).

Almost surely, 2^{2281181225299} is an apocalyptic number.

2281181225299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281181225299 is an equidigital number, since it uses as much as digits as its factorization.

2281181225299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 52.

The spelling of 2281181225299 in words is "two trillion, two hundred eighty-one billion, one hundred eighty-one million, two hundred twenty-five thousand, two hundred ninety-nine".