2242421421043 has 2 divisors, whose sum is σ = 2242421421044. Its totient is φ = 2242421421042.

The previous prime is 2242421420999. The next prime is 2242421421067. The reversal of 2242421421043 is 3401241242422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242421421043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2242421420996 and 2242421421014.

It is not a weakly prime, because it can be changed into another prime (2242421428043) 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, 1121210710521 + 1121210710522.

It is an arithmetic number, because the mean of its divisors is an integer number (1121210710522).

Almost surely, 2^{2242421421043} is an apocalyptic number.

2242421421043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242421421043 is an equidigital number, since it uses as much as digits as its factorization.

2242421421043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2242421421043 its reverse (3401241242422), we get a palindrome (5643662663465).

The spelling of 2242421421043 in words is "two trillion, two hundred forty-two billion, four hundred twenty-one million, four hundred twenty-one thousand, forty-three".