9228812616 has 96 divisors (see below), whose sum is σ = 25701911040. Its totient is φ = 2989436544.

The previous prime is 9228812611. The next prime is 9228812633. The reversal of 9228812616 is 6162188229.

9228812616 is a `hidden beast` number, since 9 + 2 + 28 + 8 + 1 + 2 + 616 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9228812611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2894175 + ... + 2897361.

It is an arithmetic number, because the mean of its divisors is an integer number (267728240).

Almost surely, 2^9228812616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9228812616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12850955520).

9228812616 is an abundant number, since it is smaller than the sum of its proper divisors (16473098424).

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

9228812616 is a wasteful number, since it uses less digits than its factorization.

9228812616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4323 (or 4316 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 9228812616 is about 96066.7091973073. The cubic root of 9228812616 is about 2097.5642671084.

The spelling of 9228812616 in words is "nine billion, two hundred twenty-eight million, eight hundred twelve thousand, six hundred sixteen".