2289705548 has 12 divisors (see below), whose sum is σ = 4315214400. Its totient is φ = 1056787152.

The previous prime is 2289705511. The next prime is 2289705611. The reversal of 2289705548 is 8455079822.

It is a junction number, because it is equal to n+sod(n) for n = 2289705496 and 2289705505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22016348 + ... + 22016451.

It is an arithmetic number, because the mean of its divisors is an integer number (359601200).

Almost surely, 2^2289705548 is an apocalyptic number.

It is an amenable number.

2289705548 is a deficient number, since it is larger than the sum of its proper divisors (2025508852).

2289705548 is a wasteful number, since it uses less digits than its factorization.

2289705548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44032816 (or 44032814 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 2289705548 is about 47850.8677873244. The cubic root of 2289705548 is about 1318.0337936890.

The spelling of 2289705548 in words is "two billion, two hundred eighty-nine million, seven hundred five thousand, five hundred forty-eight".