2188338350 has 48 divisors (see below), whose sum is σ = 4453107840. Its totient is φ = 793471200.

The previous prime is 2188338343. The next prime is 2188338367. The reversal of 2188338350 is 538338812.

2188338350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2188338298 and 2188338307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191909 + ... + 202991.

It is an arithmetic number, because the mean of its divisors is an integer number (92773080).

Almost surely, 2^2188338350 is an apocalyptic number.

2188338350 is an abundant number, since it is smaller than the sum of its proper divisors (2264769490).

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

2188338350 is a wasteful number, since it uses less digits than its factorization.

2188338350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465 (or 11460 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2188338350 is about 46779.6788146306. The cubic root of 2188338350 is about 1298.2893377082.

The spelling of 2188338350 in words is "two billion, one hundred eighty-eight million, three hundred thirty-eight thousand, three hundred fifty".