4354222340243 has 2 divisors, whose sum is σ = 4354222340244. Its totient is φ = 4354222340242.

The previous prime is 4354222340213. The next prime is 4354222340263. The reversal of 4354222340243 is 3420432224534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4354222340243 - 2¹⁴ = 4354222323859 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4354222340197 and 4354222340206.

It is not a weakly prime, because it can be changed into another prime (4354222340213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2177111170121 + 2177111170122.

It is an arithmetic number, because the mean of its divisors is an integer number (2177111170122).

Almost surely, 2^{4354222340243} is an apocalyptic number.

4354222340243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4354222340243 is an equidigital number, since it uses as much as digits as its factorization.

4354222340243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 4354222340243 its reverse (3420432224534), we get a palindrome (7774654564777).

The spelling of 4354222340243 in words is "four trillion, three hundred fifty-four billion, two hundred twenty-two million, three hundred forty thousand, two hundred forty-three".