2822878508447 has 2 divisors, whose sum is σ = 2822878508448. Its totient is φ = 2822878508446.

The previous prime is 2822878508389. The next prime is 2822878508533. The reversal of 2822878508447 is 7448058782282.

2822878508447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2822878508447 - 2⁶ = 2822878508383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2822878507447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411439254223 + 1411439254224.

It is an arithmetic number, because the mean of its divisors is an integer number (1411439254224).

Almost surely, 2^{2822878508447} is an apocalyptic number.

2822878508447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2822878508447 is an equidigital number, since it uses as much as digits as its factorization.

2822878508447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128450560, while the sum is 65.

The spelling of 2822878508447 in words is "two trillion, eight hundred twenty-two billion, eight hundred seventy-eight million, five hundred eight thousand, four hundred forty-seven".