2218084274 has 16 divisors (see below), whose sum is σ = 3880032000. Its totient is φ = 950607252.

The previous prime is 2218084261. The next prime is 2218084283. The reversal of 2218084274 is 4724808122.

It is a super-2 number, since 2×2218084274² = 9839795693132214152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615994 + ... + 1617365.

It is an arithmetic number, because the mean of its divisors is an integer number (242502000).

Almost surely, 2^2218084274 is an apocalyptic number.

2218084274 is a deficient number, since it is larger than the sum of its proper divisors (1661947726).

2218084274 is an equidigital number, since it uses as much as digits as its factorization.

2218084274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233382 (or 3233368 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 2218084274 is about 47096.5420599007. The cubic root of 2218084274 is about 1304.1454011433.

The spelling of 2218084274 in words is "two billion, two hundred eighteen million, eighty-four thousand, two hundred seventy-four".