2216016558 has 192 divisors, whose sum is σ = 5920791552.
Its totient is φ = 585446400.
The previous prime is 2216016557. The next prime is 2216016559. The reversal of 2216016558 is 8556106122.
It is an interprime number because it is at equal distance from previous prime (2216016557) and next prime (2216016559).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2216016557) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19610710 + ... + 19610822.
It is an arithmetic number, because the mean of its divisors is an integer number (30837456).
Almost surely, 22216016558 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2216016558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2960395776).
2216016558 is an abundant number, since it is smaller than the sum of its proper divisors (3704774994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2216016558 is a wasteful number, since it uses less digits than its factorization.
2216016558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 319 (or 316 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The square root of 2216016558 is about 47074.5850539333.
The cubic root of 2216016558 is about 1303.7400302098.
The spelling of 2216016558 in words is "two billion, two hundred sixteen million, sixteen thousand, five hundred fifty-eight".