2188848902 has 4 divisors (see below), whose sum is σ = 3283273356. Its totient is φ = 1094424450.

The previous prime is 2188848869. The next prime is 2188848911. The reversal of 2188848902 is 2098488812.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547212224 + ... + 547212227.

It is an arithmetic number, because the mean of its divisors is an integer number (820818339).

Almost surely, 2^2188848902 is an apocalyptic number.

2188848902 is a deficient number, since it is larger than the sum of its proper divisors (1094424454).

2188848902 is a wasteful number, since it uses less digits than its factorization.

2188848902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094424453.

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 2188848902 is about 46785.1354812616. The cubic root of 2188848902 is about 1298.3902959956.

The spelling of 2188848902 in words is "two billion, one hundred eighty-eight million, eight hundred forty-eight thousand, nine hundred two".