2216143982 has 48 divisors (see below), whose sum is σ = 3760298640. Its totient is φ = 977872896.

The previous prime is 2216143981. The next prime is 2216143999. The reversal of 2216143982 is 2893416122.

It is a super-2 number, since 2×2216143982² = 9822588297909632648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216143981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1047758 + ... + 1049870.

It is an arithmetic number, because the mean of its divisors is an integer number (78339555).

Almost surely, 2^2216143982 is an apocalyptic number.

2216143982 is a deficient number, since it is larger than the sum of its proper divisors (1544154658).

2216143982 is a wasteful number, since it uses less digits than its factorization.

2216143982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2264 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2216143982 is about 47075.9384611714. The cubic root of 2216143982 is about 1303.7650186792.

The spelling of 2216143982 in words is "two billion, two hundred sixteen million, one hundred forty-three thousand, nine hundred eighty-two".