2281245791 has 12 divisors (see below), whose sum is σ = 2539236000. Its totient is φ = 2047599840.

The previous prime is 2281245779. The next prime is 2281245809. The reversal of 2281245791 is 1975421822.

It is not a de Polignac number, because 2281245791 - 2⁶ = 2281245727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281245091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109766 + ... + 128883.

It is an arithmetic number, because the mean of its divisors is an integer number (211603000).

Almost surely, 2^2281245791 is an apocalyptic number.

2281245791 is a deficient number, since it is larger than the sum of its proper divisors (257990209).

2281245791 is a wasteful number, since it uses less digits than its factorization.

2281245791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238750 (or 238739 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2281245791 is about 47762.3888745109. The cubic root of 2281245791 is about 1316.4085474326.

The spelling of 2281245791 in words is "two billion, two hundred eighty-one million, two hundred forty-five thousand, seven hundred ninety-one".