2216630592 has 168 divisors, whose sum is σ = 7296363360. Its totient is φ = 636318720.

The previous prime is 2216630509. The next prime is 2216630593. The reversal of 2216630592 is 2950366122.

2216630592 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 63 + 0 + 592 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216630593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111178 + ... + 129590.

Almost surely, 2^2216630592 is an apocalyptic number.

2216630592 is a gapful number since it is divisible by the number (22) 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 2216630592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648181680).

2216630592 is an abundant number, since it is smaller than the sum of its proper divisors (5079732768).

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

2216630592 is a wasteful number, since it uses less digits than its factorization.

2216630592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18461 (or 18448 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2216630592 is about 47081.1065290526. The cubic root of 2216630592 is about 1303.8604364667.

The spelling of 2216630592 in words is "two billion, two hundred sixteen million, six hundred thirty thousand, five hundred ninety-two".