22421230441 has 2 divisors, whose sum is σ = 22421230442. Its totient is φ = 22421230440.

The previous prime is 22421230423. The next prime is 22421230483. The reversal of 22421230441 is 14403212422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11969235216 + 10451995225 = 109404^2 + 102235^2 .

It is a cyclic number.

It is not a de Polignac number, because 22421230441 - 2¹³ = 22421222249 is a prime.

It is not a weakly prime, because it can be changed into another prime (22421233441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11210615220 + 11210615221.

It is an arithmetic number, because the mean of its divisors is an integer number (11210615221).

Almost surely, 2^22421230441 is an apocalyptic number.

It is an amenable number.

22421230441 is a deficient number, since it is larger than the sum of its proper divisors (1).

22421230441 is an equidigital number, since it uses as much as digits as its factorization.

22421230441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22421230441 its reverse (14403212422), we get a palindrome (36824442863).

The spelling of 22421230441 in words is "twenty-two billion, four hundred twenty-one million, two hundred thirty thousand, four hundred forty-one".