2229744243691 has 2 divisors, whose sum is σ = 2229744243692. Its totient is φ = 2229744243690.

The previous prime is 2229744243673. The next prime is 2229744243707. The reversal of 2229744243691 is 1963424479222.

2229744243691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2229744243691 - 2³⁷ = 2092305290219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2229744243091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114872121845 + 1114872121846.

It is an arithmetic number, because the mean of its divisors is an integer number (1114872121846).

Almost surely, 2^{2229744243691} is an apocalyptic number.

2229744243691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2229744243691 is an equidigital number, since it uses as much as digits as its factorization.

2229744243691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 55.

The spelling of 2229744243691 in words is "two trillion, two hundred twenty-nine billion, seven hundred forty-four million, two hundred forty-three thousand, six hundred ninety-one".