2196316144 has 20 divisors (see below), whose sum is σ = 4642214040. Its totient is φ = 998325440.

The previous prime is 2196316141. The next prime is 2196316183. The reversal of 2196316144 is 4416136912.

2196316144 is digitally balanced in base 2, 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 (2196316141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239359 + ... + 6239710.

It is an arithmetic number, because the mean of its divisors is an integer number (232110702).

Almost surely, 2^2196316144 is an apocalyptic number.

It is an amenable number.

2196316144 is an abundant number, since it is smaller than the sum of its proper divisors (2445897896).

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

2196316144 is a wasteful number, since it uses less digits than its factorization.

2196316144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12479088 (or 12479082 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 2196316144 is about 46864.8711083259. The cubic root of 2196316144 is about 1299.8651031624.

The spelling of 2196316144 in words is "two billion, one hundred ninety-six million, three hundred sixteen thousand, one hundred forty-four".