2216011580 has 12 divisors (see below), whose sum is σ = 4653624360. Its totient is φ = 886404624.

The previous prime is 2216011549. The next prime is 2216011607. The reversal of 2216011580 is 851106122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55400270 + ... + 55400309.

It is an arithmetic number, because the mean of its divisors is an integer number (387802030).

Almost surely, 2^2216011580 is an apocalyptic number.

2216011580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2216011580 is an abundant number, since it is smaller than the sum of its proper divisors (2437612780).

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

2216011580 is a wasteful number, since it uses less digits than its factorization.

2216011580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110800588 (or 110800586 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 2216011580 is about 47074.5321803627. The cubic root of 2216011580 is about 1303.7390539802.

The spelling of 2216011580 in words is "two billion, two hundred sixteen million, eleven thousand, five hundred eighty".