2294578320 has 80 divisors (see below), whose sum is σ = 7487586240. Its totient is φ = 579681792.

The previous prime is 2294578313. The next prime is 2294578337. The reversal of 2294578320 is 238754922.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×2294578320² = 10530179333228044800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247039 + ... + 256158.

It is an arithmetic number, because the mean of its divisors is an integer number (93594828).

Almost surely, 2^2294578320 is an apocalyptic number.

2294578320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294578320 is an abundant number, since it is smaller than the sum of its proper divisors (5193007920).

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

2294578320 is a wasteful number, since it uses less digits than its factorization.

2294578320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503232 (or 503226 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2294578320 is about 47901.7569615145. The cubic root of 2294578320 is about 1318.9681099829.

The spelling of 2294578320 in words is "two billion, two hundred ninety-four million, five hundred seventy-eight thousand, three hundred twenty".