2268013944 has 128 divisors (see below), whose sum is σ = 6578496000. Its totient is φ = 638238720.

The previous prime is 2268013897. The next prime is 2268013981. The reversal of 2268013944 is 4493108622.

2268013944 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5051032 + ... + 5051480.

It is an arithmetic number, because the mean of its divisors is an integer number (51394500).

Almost surely, 2^2268013944 is an apocalyptic number.

2268013944 is a gapful number since it is divisible by the number (24) 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 2268013944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3289248000).

2268013944 is an abundant number, since it is smaller than the sum of its proper divisors (4310482056).

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

2268013944 is a wasteful number, since it uses less digits than its factorization.

2268013944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2268013944 is about 47623.6699971768. The cubic root of 2268013944 is about 1313.8584345541.

The spelling of 2268013944 in words is "two billion, two hundred sixty-eight million, thirteen thousand, nine hundred forty-four".