2216040216 has 48 divisors (see below), whose sum is σ = 5999054760. Its totient is φ = 681857280.

The previous prime is 2216040199. The next prime is 2216040221. The reversal of 2216040216 is 6120406122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269125 + ... + 277236.

Almost surely, 2^2216040216 is an apocalyptic number.

2216040216 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2216040216 is an abundant number, since it is smaller than the sum of its proper divisors (3783014544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216040216 is a wasteful number, since it uses less digits than its factorization.

2216040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546396 (or 546379 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2216040216 is about 47074.8363353501. The cubic root of 2216040216 is about 1303.7446697317.

Adding to 2216040216 its reverse (6120406122), we get a palindrome (8336446338).

The spelling of 2216040216 in words is "two billion, two hundred sixteen million, forty thousand, two hundred sixteen".