2298818816 has 144 divisors (see below), whose sum is σ = 5580610560. Its totient is φ = 923166720.

The previous prime is 2298818813. The next prime is 2298818831. The reversal of 2298818816 is 6188188922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2298818813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3642821 + ... + 3643451.

It is an arithmetic number, because the mean of its divisors is an integer number (38754240).

Almost surely, 2^2298818816 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 2298818816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2790305280).

2298818816 is an abundant number, since it is smaller than the sum of its proper divisors (3281791744).

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

2298818816 is a wasteful number, since it uses less digits than its factorization.

2298818816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 766 counting only the distinct ones).

The product of its digits is 884736, while the sum is 53.

The square root of 2298818816 is about 47945.9989571601. The cubic root of 2298818816 is about 1319.7801164198.

The spelling of 2298818816 in words is "two billion, two hundred ninety-eight million, eight hundred eighteen thousand, eight hundred sixteen".