2289140450 has 12 divisors (see below), whose sum is σ = 4257801330. Its totient is φ = 915656160.

The previous prime is 2289140449. The next prime is 2289140467. The reversal of 2289140450 is 540419822.

It can be written as a sum of positive squares in 3 ways, for example, as 953018641 + 1336121809 = 30871^2 + 36553^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2289140450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22891355 + ... + 22891454.

Almost surely, 2^2289140450 is an apocalyptic number.

2289140450 is a deficient number, since it is larger than the sum of its proper divisors (1968660880).

2289140450 is a wasteful number, since it uses less digits than its factorization.

2289140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45782821 (or 45782816 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2289140450 is about 47844.9626397597. The cubic root of 2289140450 is about 1317.9253547759.

The spelling of 2289140450 in words is "two billion, two hundred eighty-nine million, one hundred forty thousand, four hundred fifty".