16223820395 has 16 divisors (see below), whose sum is σ = 20371913472. Its totient is φ = 12388308480.

The previous prime is 16223820311. The next prime is 16223820397. The reversal of 16223820395 is 59302832261.

It is not a de Polignac number, because 16223820395 - 2¹⁰ = 16223819371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16223820397) 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 in 15 ways as a sum of consecutive naturals, for example, 705602 + ... + 728231.

It is an arithmetic number, because the mean of its divisors is an integer number (1273244592).

Almost surely, 2^16223820395 is an apocalyptic number.

16223820395 is a deficient number, since it is larger than the sum of its proper divisors (4148093077).

16223820395 is a wasteful number, since it uses less digits than its factorization.

16223820395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433942.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 16223820395 in words is "sixteen billion, two hundred twenty-three million, eight hundred twenty thousand, three hundred ninety-five".