16194122 has 16 divisors (see below), whose sum is σ = 28719360. Its totient is φ = 6700848.

The previous prime is 16194119. The next prime is 16194127. The reversal of 16194122 is 22149161.

It is a junction number, because it is equal to n+sod(n) for n = 16194091 and 16194100.

It is not an unprimeable number, because it can be changed into a prime (16194127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19538 + ... + 20349.

It is an arithmetic number, because the mean of its divisors is an integer number (1794960).

Almost surely, 2^16194122 is an apocalyptic number.

16194122 is a deficient number, since it is larger than the sum of its proper divisors (12525238).

16194122 is a wasteful number, since it uses less digits than its factorization.

16194122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39925.

The product of its digits is 864, while the sum is 26.

The square root of 16194122 is about 4024.1920928306. The cubic root of 16194122 is about 252.9991928193. Note that the first 3 decimals are identical.

The spelling of 16194122 in words is "sixteen million, one hundred ninety-four thousand, one hundred twenty-two".