3822543218 has 16 divisors (see below), whose sum is σ = 6176131416. Its totient is φ = 1763892480.

The previous prime is 3822543199. The next prime is 3822543247. The reversal of 3822543218 is 8123452283.

It can be written as a sum of positive squares in 4 ways, for example, as 2461449769 + 1361093449 = 49613^2 + 36893^2 .

It is a super-2 number, since 2×3822543218² = 29223673306955591048, 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, 149930 + ... + 173562.

Almost surely, 2^3822543218 is an apocalyptic number.

3822543218 is a deficient number, since it is larger than the sum of its proper divisors (2353588198).

3822543218 is a wasteful number, since it uses less digits than its factorization.

3822543218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29869.

The product of its digits is 92160, while the sum is 38.

The square root of 3822543218 is about 61826.7192886700. The cubic root of 3822543218 is about 1563.5705004419.

The spelling of 3822543218 in words is "three billion, eight hundred twenty-two million, five hundred forty-three thousand, two hundred eighteen".