22049076443 has 2 divisors, whose sum is σ = 22049076444. Its totient is φ = 22049076442.

The previous prime is 22049076437. The next prime is 22049076451. The reversal of 22049076443 is 34467094022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22049076443 - 2⁸ = 22049076187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22049076443.

It is not a weakly prime, because it can be changed into another prime (22049076403) 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, 11024538221 + 11024538222.

It is an arithmetic number, because the mean of its divisors is an integer number (11024538222).

Almost surely, 2^22049076443 is an apocalyptic number.

22049076443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22049076443 is an equidigital number, since it uses as much as digits as its factorization.

22049076443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 22049076443 in words is "twenty-two billion, forty-nine million, seventy-six thousand, four hundred forty-three".