2294591840 has 48 divisors (see below), whose sum is σ = 5424194160. Its totient is φ = 917291520.

The previous prime is 2294591837. The next prime is 2294591879. The reversal of 2294591840 is 481954922.

It is a junction number, because it is equal to n+sod(n) for n = 2294591791 and 2294591800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366335 + ... + 372545.

It is an arithmetic number, because the mean of its divisors is an integer number (113004045).

Almost surely, 2^2294591840 is an apocalyptic number.

2294591840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294591840 is an abundant number, since it is smaller than the sum of its proper divisors (3129602320).

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

2294591840 is a wasteful number, since it uses less digits than its factorization.

2294591840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535 (or 8527 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2294591840 is about 47901.8980834789. The cubic root of 2294591840 is about 1318.9707004972.

The spelling of 2294591840 in words is "two billion, two hundred ninety-four million, five hundred ninety-one thousand, eight hundred forty".