2244421345043 has 6 divisors (see below), whose sum is σ = 2346247644804. Its totient is φ = 2146837807796.

The previous prime is 2244421345039. The next prime is 2244421345057. The reversal of 2244421345043 is 3405431244422.

It is not a de Polignac number, because 2244421345043 - 2² = 2244421345039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2244421344988 and 2244421345006.

It is not an unprimeable number, because it can be changed into a prime (2244421345003) 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 in 5 ways as a sum of consecutive naturals, for example, 2121380705 + ... + 2121381762.

It is an arithmetic number, because the mean of its divisors is an integer number (391041274134).

Almost surely, 2^{2244421345043} is an apocalyptic number.

2244421345043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2244421345043 is a deficient number, since it is larger than the sum of its proper divisors (101826299761).

2244421345043 is an equidigital number, since it uses as much as digits as its factorization.

2244421345043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242762513 (or 4242762490 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 2244421345043 its reverse (3405431244422), we get a palindrome (5649852589465).

The spelling of 2244421345043 in words is "two trillion, two hundred forty-four billion, four hundred twenty-one million, three hundred forty-five thousand, forty-three".