2230540432 has 20 divisors (see below), whose sum is σ = 4322620780. Its totient is φ = 1115025408.

The previous prime is 2230540409. The next prime is 2230540439. The reversal of 2230540432 is 2340450322.

It can be written as a sum of positive squares in 2 ways, for example, as 301925376 + 1928615056 = 17376^2 + 43916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2230540397 and 2230540406.

It is not an unprimeable number, because it can be changed into a prime (2230540439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76588 + ... + 101620.

It is an arithmetic number, because the mean of its divisors is an integer number (216131039).

Almost surely, 2^2230540432 is an apocalyptic number.

It is an amenable number.

2230540432 is a deficient number, since it is larger than the sum of its proper divisors (2092080348).

2230540432 is a wasteful number, since it uses less digits than its factorization.

2230540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30610 (or 30604 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2230540432 is about 47228.5976078054. The cubic root of 2230540432 is about 1306.5820875191.

Adding to 2230540432 its reverse (2340450322), we get a palindrome (4570990754).

The spelling of 2230540432 in words is "two billion, two hundred thirty million, five hundred forty thousand, four hundred thirty-two".