2281245793 has 8 divisors (see below), whose sum is σ = 2416542120. Its totient is φ = 2146072320.

The previous prime is 2281245779. The next prime is 2281245809. The reversal of 2281245793 is 3975421822.

It can be written as a sum of positive squares in 4 ways, for example, as 217179169 + 2064066624 = 14737^2 + 45432^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281245793 - 2¹⁷ = 2281114721 is a prime.

It is a super-3 number, since 3×2281245793³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281245713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9003 + ... + 68143.

It is an arithmetic number, because the mean of its divisors is an integer number (302067765).

Almost surely, 2^2281245793 is an apocalyptic number.

It is an amenable number.

2281245793 is a deficient number, since it is larger than the sum of its proper divisors (135296327).

2281245793 is a wasteful number, since it uses less digits than its factorization.

2281245793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61427.

The product of its digits is 241920, while the sum is 43.

The square root of 2281245793 is about 47762.3888954478. The cubic root of 2281245793 is about 1316.4085478173.

The spelling of 2281245793 in words is "two billion, two hundred eighty-one million, two hundred forty-five thousand, seven hundred ninety-three".