2189606914 has 32 divisors (see below), whose sum is σ = 3702153600. Its totient is φ = 962707200.

The previous prime is 2189606819. The next prime is 2189606929. The reversal of 2189606914 is 4196069812.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69562 + ... + 96010.

It is an arithmetic number, because the mean of its divisors is an integer number (115692300).

Almost surely, 2^2189606914 is an apocalyptic number.

2189606914 is a deficient number, since it is larger than the sum of its proper divisors (1512546686).

2189606914 is a wasteful number, since it uses less digits than its factorization.

2189606914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26586.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 2189606914 is about 46793.2357718506. The cubic root of 2189606914 is about 1298.5401589114.

The spelling of 2189606914 in words is "two billion, one hundred eighty-nine million, six hundred six thousand, nine hundred fourteen".