2281245792 has 384 divisors, whose sum is σ = 7649510400. Its totient is φ = 580608000.

The previous prime is 2281245779. The next prime is 2281245809. The reversal of 2281245792 is 2975421822.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22586542 + ... + 22586642.

It is an arithmetic number, because the mean of its divisors is an integer number (19920600).

Almost surely, 2^2281245792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281245792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824755200).

2281245792 is an abundant number, since it is smaller than the sum of its proper divisors (5368264608).

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

2281245792 is a wasteful number, since it uses less digits than its factorization.

2281245792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 222 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2281245792 is about 47762.3888849794. The cubic root of 2281245792 is about 1316.4085476249.

The spelling of 2281245792 in words is "two billion, two hundred eighty-one million, two hundred forty-five thousand, seven hundred ninety-two".