2229838818793 has 2 divisors, whose sum is σ = 2229838818794. Its totient is φ = 2229838818792.

The previous prime is 2229838818791. The next prime is 2229838818847. The reversal of 2229838818793 is 3978188389222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1767910618384 + 461928200409 = 1329628^2 + 679653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2229838818793 - 2¹ = 2229838818791 is a prime.

It is a super-2 number, since 2×2229838818793² (a number of 25 digits) contains 22 as substring.

Together with 2229838818791, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2229838818791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114919409396 + 1114919409397.

It is an arithmetic number, because the mean of its divisors is an integer number (1114919409397).

Almost surely, 2^{2229838818793} is an apocalyptic number.

It is an amenable number.

2229838818793 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229838818793 is an equidigital number, since it uses as much as digits as its factorization.

2229838818793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167215104, while the sum is 70.

The spelling of 2229838818793 in words is "two trillion, two hundred twenty-nine billion, eight hundred thirty-eight million, eight hundred eighteen thousand, seven hundred ninety-three".