2215663341216 has 192 divisors, whose sum is σ = 6701257342080. Its totient is φ = 635273072640.

The previous prime is 2215663341127. The next prime is 2215663341263. The reversal of 2215663341216 is 6121433665122.

2215663341216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680526 + ... + 2212338.

It is an arithmetic number, because the mean of its divisors is an integer number (34902381990).

Almost surely, 2^{2215663341216} is an apocalyptic number.

2215663341216 is a gapful number since it is divisible by the number (26) 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 2215663341216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3350628671040).

2215663341216 is an abundant number, since it is smaller than the sum of its proper divisors (4485594000864).

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

2215663341216 is a wasteful number, since it uses less digits than its factorization.

2215663341216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531919 (or 1531911 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The spelling of 2215663341216 in words is "two trillion, two hundred fifteen billion, six hundred sixty-three million, three hundred forty-one thousand, two hundred sixteen".