16622442379 has 2 divisors, whose sum is σ = 16622442380. Its totient is φ = 16622442378.

The previous prime is 16622442341. The next prime is 16622442383. The reversal of 16622442379 is 97324422661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16622442379 - 2¹⁹ = 16621918091 is a prime.

It is not a weakly prime, because it can be changed into another prime (16622440379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8311221189 + 8311221190.

It is an arithmetic number, because the mean of its divisors is an integer number (8311221190).

Almost surely, 2^16622442379 is an apocalyptic number.

16622442379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16622442379 is an equidigital number, since it uses as much as digits as its factorization.

16622442379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 46.

The spelling of 16622442379 in words is "sixteen billion, six hundred twenty-two million, four hundred forty-two thousand, three hundred seventy-nine".