2216363760 has 240 divisors, whose sum is σ = 8094419424. Its totient is φ = 540223488.

The previous prime is 2216363719. The next prime is 2216363783. The reversal of 2216363760 is 673636122.

2216363760 is a `hidden beast` number, since 2 + 2 + 16 + 3 + 637 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1000414 + ... + 1002626.

Almost surely, 2^2216363760 is an apocalyptic number.

2216363760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216363760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4047209712).

2216363760 is an abundant number, since it is smaller than the sum of its proper divisors (5878055664).

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

2216363760 is a wasteful number, since it uses less digits than its factorization.

2216363760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2343 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 2216363760 is about 47078.2726955864. The cubic root of 2216363760 is about 1303.8081159687.

Adding to 2216363760 its reverse (673636122), we get a palindrome (2889999882).

The spelling of 2216363760 in words is "two billion, two hundred sixteen million, three hundred sixty-three thousand, seven hundred sixty".