2216464116 has 24 divisors (see below), whose sum is σ = 5176198944. Its totient is φ = 738185760.

The previous prime is 2216464109. The next prime is 2216464127. The reversal of 2216464116 is 6114646122.

It is a super-2 number, since 2×2216464116² = 9825426355031322912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 64815 + ... + 92918.

It is an arithmetic number, because the mean of its divisors is an integer number (215674956).

Almost surely, 2^2216464116 is an apocalyptic number.

It is an amenable number.

2216464116 is an abundant number, since it is smaller than the sum of its proper divisors (2959734828).

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

2216464116 is a wasteful number, since it uses less digits than its factorization.

2216464116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158911 (or 158909 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2216464116 is about 47079.3385255146. The cubic root of 2216464116 is about 1303.8277942957.

The spelling of 2216464116 in words is "two billion, two hundred sixteen million, four hundred sixty-four thousand, one hundred sixteen".