2199716136 has 64 divisors (see below), whose sum is σ = 6376003200. Its totient is φ = 701357184.

The previous prime is 2199716131. The next prime is 2199716161. The reversal of 2199716136 is 6316179912.

2199716136 is a `hidden beast` number, since 21 + 9 + 9 + 7 + 1 + 613 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2199716091 and 2199716100.

It is not an unprimeable number, because it can be changed into a prime (2199716131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216421 + ... + 226356.

It is an arithmetic number, because the mean of its divisors is an integer number (99625050).

Almost surely, 2^2199716136 is an apocalyptic number.

It is an amenable number.

2199716136 is an abundant number, since it is smaller than the sum of its proper divisors (4176287064).

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

2199716136 is a wasteful number, since it uses less digits than its factorization.

2199716136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442815 (or 442805 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 2199716136 is about 46901.1315002101. The cubic root of 2199716136 is about 1300.5355064013.

The spelling of 2199716136 in words is "two billion, one hundred ninety-nine million, seven hundred sixteen thousand, one hundred thirty-six".