4223430422279 has 2 divisors, whose sum is σ = 4223430422280. Its totient is φ = 4223430422278.

The previous prime is 4223430422251. The next prime is 4223430422317. The reversal of 4223430422279 is 9722240343224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223430422279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223030422279) 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, 2111715211139 + 2111715211140.

It is an arithmetic number, because the mean of its divisors is an integer number (2111715211140).

Almost surely, 2^{4223430422279} is an apocalyptic number.

4223430422279 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223430422279 is an equidigital number, since it uses as much as digits as its factorization.

4223430422279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 44.

The spelling of 4223430422279 in words is "four trillion, two hundred twenty-three billion, four hundred thirty million, four hundred twenty-two thousand, two hundred seventy-nine".