16622044139 has 2 divisors, whose sum is σ = 16622044140. Its totient is φ = 16622044138.

The previous prime is 16622044079. The next prime is 16622044177. The reversal of 16622044139 is 93144022661.

It is an a-pointer prime, because the next prime (16622044177) can be obtained adding 16622044139 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (93144022661) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16622044139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (16622046139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311022069 + 8311022070.

It is an arithmetic number, because the mean of its divisors is an integer number (8311022070).

Almost surely, 2^16622044139 is an apocalyptic number.

16622044139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622044139 is an equidigital number, since it uses as much as digits as its factorization.

16622044139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 16622044139 in words is "sixteen billion, six hundred twenty-two million, forty-four thousand, one hundred thirty-nine".