2218274835 has 48 divisors (see below), whose sum is σ = 4371597216. Its totient is φ = 954412032.

The previous prime is 2218274777. The next prime is 2218274867. The reversal of 2218274835 is 5384728122.

It is not a de Polignac number, because 2218274835 - 2⁶ = 2218274771 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76272 + ... + 101261.

It is an arithmetic number, because the mean of its divisors is an integer number (91074942).

Almost surely, 2^2218274835 is an apocalyptic number.

2218274835 is a deficient number, since it is larger than the sum of its proper divisors (2153322381).

2218274835 is a wasteful number, since it uses less digits than its factorization.

2218274835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177572 (or 177565 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 2218274835 is about 47098.5651055316. The cubic root of 2218274835 is about 1304.1827475054.

The spelling of 2218274835 in words is "two billion, two hundred eighteen million, two hundred seventy-four thousand, eight hundred thirty-five".