2294814816 has 144 divisors (see below), whose sum is σ = 7517712384. Its totient is φ = 650426112.

The previous prime is 2294814779. The next prime is 2294814827. The reversal of 2294814816 is 6184184922.

2294814816 is a `hidden beast` number, since 2 + 2 + 94 + 81 + 481 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×2294814816² = 10532350079466227712, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251551 + ... + 260513.

It is an arithmetic number, because the mean of its divisors is an integer number (52206336).

Almost surely, 2^2294814816 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 2294814816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3758856192).

2294814816 is an abundant number, since it is smaller than the sum of its proper divisors (5222897568).

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

2294814816 is a wasteful number, since it uses less digits than its factorization.

2294814816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113 (or 9102 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2294814816 is about 47904.2254503713. The cubic root of 2294814816 is about 1319.0134225883.

The spelling of 2294814816 in words is "two billion, two hundred ninety-four million, eight hundred fourteen thousand, eight hundred sixteen".