2188738014 has 16 divisors (see below), whose sum is σ = 4484244240. Its totient is φ = 711784640.

The previous prime is 2188738009. The next prime is 2188738021. The reversal of 2188738014 is 4108378812.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4448409 + ... + 4448900.

It is an arithmetic number, because the mean of its divisors is an integer number (280265265).

Almost surely, 2^2188738014 is an apocalyptic number.

2188738014 is an abundant number, since it is smaller than the sum of its proper divisors (2295506226).

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

2188738014 is a wasteful number, since it uses less digits than its factorization.

2188738014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8897355.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 2188738014 is about 46783.9503889956. The cubic root of 2188738014 is about 1298.3683699604.

The spelling of 2188738014 in words is "two billion, one hundred eighty-eight million, seven hundred thirty-eight thousand, fourteen".