19696422 has 32 divisors (see below), whose sum is σ = 40311648. Its totient is φ = 6414336.

The previous prime is 19696403. The next prime is 19696427. The reversal of 19696422 is 22469691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19696427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84418 + ... + 84650.

It is an arithmetic number, because the mean of its divisors is an integer number (1259739).

Almost surely, 2^19696422 is an apocalyptic number.

19696422 is an abundant number, since it is smaller than the sum of its proper divisors (20615226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19696422 is a wasteful number, since it uses less digits than its factorization.

19696422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504.

The product of its digits is 46656, while the sum is 39.

The square root of 19696422 is about 4438.0651189454. The cubic root of 19696422 is about 270.0613577974.

The spelling of 19696422 in words is "nineteen million, six hundred ninety-six thousand, four hundred twenty-two".