2294747994240 has 192 divisors, whose sum is σ = 8533594382040. Its totient is φ = 564861026304.

The previous prime is 2294747994211. The next prime is 2294747994283. The reversal of 2294747994240 is 424997474922.

2294747994240 is a `hidden beast` number, since 2 + 2 + 9 + 474 + 79 + 94 + 2 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 725781317184 + 1568966677056 = 851928^2 + 1252584^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 15247957 + ... + 15397716.

Almost surely, 2^{2294747994240} is an apocalyptic number.

2294747994240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294747994240 is an abundant number, since it is smaller than the sum of its proper divisors (6238846387800).

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

2294747994240 is a wasteful number, since it uses less digits than its factorization.

2294747994240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30645711 (or 30645696 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 2294747994240 in words is "two trillion, two hundred ninety-four billion, seven hundred forty-seven million, nine hundred ninety-four thousand, two hundred forty".