2189063216 has 10 divisors (see below), whose sum is σ = 4241310012. Its totient is φ = 1094531600.

The previous prime is 2189063213. The next prime is 2189063237. The reversal of 2189063216 is 6123609812.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2189063216.

It is not an unprimeable number, because it can be changed into a prime (2189063213) 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 as a sum of consecutive naturals, namely, 68408210 + ... + 68408241.

Almost surely, 2^2189063216 is an apocalyptic number.

It is an amenable number.

2189063216 is a deficient number, since it is larger than the sum of its proper divisors (2052246796).

2189063216 is a wasteful number, since it uses less digits than its factorization.

2189063216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136816459 (or 136816453 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2189063216 is about 46787.4258321614. The cubic root of 2189063216 is about 1298.4326704961.

The spelling of 2189063216 in words is "two billion, one hundred eighty-nine million, sixty-three thousand, two hundred sixteen".