2294894784 has 448 divisors, whose sum is σ = 8156610560. Its totient is φ = 552407040.

The previous prime is 2294894747. The next prime is 2294894801. The reversal of 2294894784 is 4874984922.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10290897 + ... + 10291119.

It is an arithmetic number, because the mean of its divisors is an integer number (18206720).

Almost surely, 2^2294894784 is an apocalyptic number.

2294894784 is a gapful number since it is divisible by the number (24) 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 2294894784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4078305280).

2294894784 is an abundant number, since it is smaller than the sum of its proper divisors (5861715776).

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

2294894784 is a wasteful number, since it uses less digits than its factorization.

2294894784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 298 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 2294894784 is about 47905.0601085105. The cubic root of 2294894784 is about 1319.0287437433.

The spelling of 2294894784 in words is "two billion, two hundred ninety-four million, eight hundred ninety-four thousand, seven hundred eighty-four".