2294278448 has 80 divisors (see below), whose sum is σ = 5550716160. Its totient is φ = 892473600.

The previous prime is 2294278423. The next prime is 2294278463. The reversal of 2294278448 is 8448724922.

2294278448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2294278396 and 2294278405.

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, 1158323 + ... + 1160301.

It is an arithmetic number, because the mean of its divisors is an integer number (69383952).

Almost surely, 2^2294278448 is an apocalyptic number.

2294278448 is a gapful number since it is divisible by the number (28) 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 2294278448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775358080).

2294278448 is an abundant number, since it is smaller than the sum of its proper divisors (3256437712).

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

2294278448 is a wasteful number, since it uses less digits than its factorization.

2294278448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2940 counting only the distinct ones).

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

The square root of 2294278448 is about 47898.6267861616. The cubic root of 2294278448 is about 1318.9106500664.

The spelling of 2294278448 in words is "two billion, two hundred ninety-four million, two hundred seventy-eight thousand, four hundred forty-eight".