2289442848 has 192 divisors, whose sum is σ = 7887559680. Its totient is φ = 563328000.

The previous prime is 2289442847. The next prime is 2289442861. The reversal of 2289442848 is 8482449822.

It is a super-2 number, since 2×2289442848² = 10483097108516702208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2289442848.

It is not an unprimeable number, because it can be changed into a prime (2289442847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132298 + ... + 148598.

It is an arithmetic number, because the mean of its divisors is an integer number (41081040).

Almost surely, 2^2289442848 is an apocalyptic number.

2289442848 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 2289442848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3943779840).

2289442848 is an abundant number, since it is smaller than the sum of its proper divisors (5598116832).

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

2289442848 is a wasteful number, since it uses less digits than its factorization.

2289442848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16351 (or 16343 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 2289442848 is about 47848.1227217955. The cubic root of 2289442848 is about 1317.9833853558.

The spelling of 2289442848 in words is "two billion, two hundred eighty-nine million, four hundred forty-two thousand, eight hundred forty-eight".