2308522216 has 192 divisors, whose sum is σ = 5952441600. Its totient is φ = 816583680.

The previous prime is 2308522201. The next prime is 2308522253. The reversal of 2308522216 is 6122258032.

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, 6430245 + ... + 6430603.

It is an arithmetic number, because the mean of its divisors is an integer number (31002300).

Almost surely, 2^2308522216 is an apocalyptic number.

2308522216 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 2308522216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976220800).

2308522216 is an abundant number, since it is smaller than the sum of its proper divisors (3643919384).

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

2308522216 is a wasteful number, since it uses less digits than its factorization.

2308522216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2308522216 is about 48047.0833245890. The cubic root of 2308522216 is about 1321.6344568211.

The spelling of 2308522216 in words is "two billion, three hundred eight million, five hundred twenty-two thousand, two hundred sixteen".