22404344044343 has 2 divisors, whose sum is σ = 22404344044344. Its totient is φ = 22404344044342.

The previous prime is 22404344044319. The next prime is 22404344044393. The reversal of 22404344044343 is 34344044340422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22404344044343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22404344044343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22404344044393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202172022171 + 11202172022172.

It is an arithmetic number, because the mean of its divisors is an integer number (11202172022172).

Almost surely, 2^{22404344044343} is an apocalyptic number.

22404344044343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404344044343 is an equidigital number, since it uses as much as digits as its factorization.

22404344044343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472, while the sum is 41.

Adding to 22404344044343 its reverse (34344044340422), we get a palindrome (56748388384765).

The spelling of 22404344044343 in words is "twenty-two trillion, four hundred four billion, three hundred forty-four million, forty-four thousand, three hundred forty-three".