2213706680 has 32 divisors (see below), whose sum is σ = 5273832240. Its totient is φ = 833395200.

The previous prime is 2213706673. The next prime is 2213706763. The reversal of 2213706680 is 866073122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213706680.

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, 1627046 + ... + 1628405.

Almost surely, 2^2213706680 is an apocalyptic number.

2213706680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213706680 is an abundant number, since it is smaller than the sum of its proper divisors (3060125560).

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

2213706680 is a wasteful number, since it uses less digits than its factorization.

2213706680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255479 (or 3255475 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2213706680 is about 47050.0444208079. The cubic root of 2213706680 is about 1303.2868856769.

The spelling of 2213706680 in words is "two billion, two hundred thirteen million, seven hundred six thousand, six hundred eighty".