2282289705 has 24 divisors (see below), whose sum is σ = 4092383880. Its totient is φ = 1175247360.

The previous prime is 2282289683. The next prime is 2282289707. The reversal of 2282289705 is 5079822822.

It can be written as a sum of positive squares in 4 ways, for example, as 19289664 + 2263000041 = 4392^2 + 47571^2 .

It is not a de Polignac number, because 2282289705 - 2⁷ = 2282289577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2282289707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 873136 + ... + 875745.

It is an arithmetic number, because the mean of its divisors is an integer number (170515995).

Almost surely, 2^2282289705 is an apocalyptic number.

It is an amenable number.

2282289705 is a deficient number, since it is larger than the sum of its proper divisors (1810094175).

2282289705 is a wasteful number, since it uses less digits than its factorization.

2282289705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748921 (or 1748918 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2282289705 is about 47773.3158258876. The cubic root of 2282289705 is about 1316.6093160585.

The spelling of 2282289705 in words is "two billion, two hundred eighty-two million, two hundred eighty-nine thousand, seven hundred five".