2229838818847 has 2 divisors, whose sum is σ = 2229838818848. Its totient is φ = 2229838818846.

The previous prime is 2229838818793. The next prime is 2229838818853. The reversal of 2229838818847 is 7488188389222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2229838818847 - 2⁷ = 2229838818719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2229838815847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114919409423 + 1114919409424.

It is an arithmetic number, because the mean of its divisors is an integer number (1114919409424).

Almost surely, 2^{2229838818847} is an apocalyptic number.

2229838818847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229838818847 is an equidigital number, since it uses as much as digits as its factorization.

2229838818847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198180864, while the sum is 70.

The spelling of 2229838818847 in words is "two trillion, two hundred twenty-nine billion, eight hundred thirty-eight million, eight hundred eighteen thousand, eight hundred forty-seven".