2189425118 has 8 divisors (see below), whose sum is σ = 3325709280. Its totient is φ = 1080855360.

The previous prime is 2189425103. The next prime is 2189425153. The reversal of 2189425118 is 8115249812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928403 + ... + 6928718.

It is an arithmetic number, because the mean of its divisors is an integer number (415713660).

Almost surely, 2^2189425118 is an apocalyptic number.

2189425118 is a deficient number, since it is larger than the sum of its proper divisors (1136284162).

2189425118 is a wasteful number, since it uses less digits than its factorization.

2189425118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857202.

The product of its digits is 46080, while the sum is 41.

The square root of 2189425118 is about 46791.2931858054. The cubic root of 2189425118 is about 1298.5042200496.

The spelling of 2189425118 in words is "two billion, one hundred eighty-nine million, four hundred twenty-five thousand, one hundred eighteen".