2294442878 has 32 divisors (see below), whose sum is σ = 4420071936. Its totient is φ = 868225248.

The previous prime is 2294442877. The next prime is 2294442883. The reversal of 2294442878 is 8782444922.

2294442878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294442877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269876 + ... + 278247.

It is an arithmetic number, because the mean of its divisors is an integer number (138127248).

Almost surely, 2^2294442878 is an apocalyptic number.

2294442878 is a deficient number, since it is larger than the sum of its proper divisors (2125629058).

2294442878 is a wasteful number, since it uses less digits than its factorization.

2294442878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548168.

The product of its digits is 2064384, while the sum is 50.

The square root of 2294442878 is about 47900.3431929250. The cubic root of 2294442878 is about 1318.9421579097.

The spelling of 2294442878 in words is "two billion, two hundred ninety-four million, four hundred forty-two thousand, eight hundred seventy-eight".