16205422346 has 16 divisors (see below), whose sum is σ = 25750183176. Its totient is φ = 7622478336.

The previous prime is 16205422327. The next prime is 16205422357. The reversal of 16205422346 is 64322450261.

16205422346 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10917951121 + 5287471225 = 104489^2 + 72715^2 .

It is a super-2 number, since 2×16205422346² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38861 + ... + 184176.

Almost surely, 2^16205422346 is an apocalyptic number.

16205422346 is a deficient number, since it is larger than the sum of its proper divisors (9544760830).

16205422346 is a wasteful number, since it uses less digits than its factorization.

16205422346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225193.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 16205422346 in words is "sixteen billion, two hundred five million, four hundred twenty-two thousand, three hundred forty-six".