2216643102 has 24 divisors (see below), whose sum is σ = 4868520384. Its totient is φ = 728758944.

The previous prime is 2216643047. The next prime is 2216643103. The reversal of 2216643102 is 2013466122.

2216643102 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 643 + 10 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216643103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842158 + ... + 844785.

It is an arithmetic number, because the mean of its divisors is an integer number (202855016).

Almost surely, 2^2216643102 is an apocalyptic number.

2216643102 is an abundant number, since it is smaller than the sum of its proper divisors (2651877282).

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

2216643102 is a wasteful number, since it uses less digits than its factorization.

2216643102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687024 (or 1687021 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2216643102 is about 47081.2393847061. The cubic root of 2216643102 is about 1303.8628893282.

The spelling of 2216643102 in words is "two billion, two hundred sixteen million, six hundred forty-three thousand, one hundred two".