2218488375 has 16 divisors (see below), whose sum is σ = 3691565280. Its totient is φ = 1183193600.

The previous prime is 2218488367. The next prime is 2218488383. The reversal of 2218488375 is 5738848122.

2218488375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2218488367) and next prime (2218488383).

It is not a de Polignac number, because 2218488375 - 2³ = 2218488367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957610 + ... + 2958359.

It is an arithmetic number, because the mean of its divisors is an integer number (230722830).

Almost surely, 2^2218488375 is an apocalyptic number.

2218488375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2218488375 is a deficient number, since it is larger than the sum of its proper divisors (1473076905).

2218488375 is an equidigital number, since it uses as much as digits as its factorization.

2218488375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5915987 (or 5915977 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 2218488375 is about 47100.8319990210. The cubic root of 2218488375 is about 1304.2245947769.

The spelling of 2218488375 in words is "two billion, two hundred eighteen million, four hundred eighty-eight thousand, three hundred seventy-five".