2188141850 has 48 divisors (see below), whose sum is σ = 4155135840. Its totient is φ = 857054400.

The previous prime is 2188141849. The next prime is 2188141861. The reversal of 2188141850 is 581418812.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 833540 + ... + 836160.

It is an arithmetic number, because the mean of its divisors is an integer number (86565330).

Almost surely, 2^2188141850 is an apocalyptic number.

2188141850 is a deficient number, since it is larger than the sum of its proper divisors (1966993990).

2188141850 is a wasteful number, since it uses less digits than its factorization.

2188141850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2970 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 2188141850 is about 46777.5784965404. The cubic root of 2188141850 is about 1298.2504769456.

The spelling of 2188141850 in words is "two billion, one hundred eighty-eight million, one hundred forty-one thousand, eight hundred fifty".