196171224 has 128 divisors (see below), whose sum is σ = 532224000. Its totient is φ = 60134400.

The previous prime is 196171223. The next prime is 196171229. The reversal of 196171224 is 422171691.

It is a happy number.

196171224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196171223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1799682 + ... + 1799790.

It is an arithmetic number, because the mean of its divisors is an integer number (4158000).

Almost surely, 2^196171224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196171224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266112000).

196171224 is an abundant number, since it is smaller than the sum of its proper divisors (336052776).

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

196171224 is a wasteful number, since it uses less digits than its factorization.

With its successor (196171225) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (245).

With its successor (196171225) it forms an eRAP, since the sums of their prime factors are consecutive (249 and 250).

196171224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 245 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 196171224 is about 14006.1138079055. The cubic root of 196171224 is about 581.0476743841.

The spelling of 196171224 in words is "one hundred ninety-six million, one hundred seventy-one thousand, two hundred twenty-four".