2234447863 has 2 divisors, whose sum is σ = 2234447864. Its totient is φ = 2234447862.

The previous prime is 2234447849. The next prime is 2234447869. The reversal of 2234447863 is 3687444322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2234447863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234447869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117223931 + 1117223932.

It is an arithmetic number, because the mean of its divisors is an integer number (1117223932).

Almost surely, 2^2234447863 is an apocalyptic number.

2234447863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234447863 is an equidigital number, since it uses as much as digits as its factorization.

2234447863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 43.

The square root of 2234447863 is about 47269.9467209346. The cubic root of 2234447863 is about 1307.3445934719.

It can be divided in two parts, 22344 and 47863, that added together give a palindrome (70207).

The spelling of 2234447863 in words is "two billion, two hundred thirty-four million, four hundred forty-seven thousand, eight hundred sixty-three".