2230540345 has 16 divisors (see below), whose sum is σ = 3046937472. Its totient is φ = 1551679360.

The previous prime is 2230540289. The next prime is 2230540387. The reversal of 2230540345 is 5430450322.

It is not a de Polignac number, because 2230540345 - 2⁷ = 2230540217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880372 + ... + 882901.

It is an arithmetic number, because the mean of its divisors is an integer number (190433592).

Almost surely, 2^2230540345 is an apocalyptic number.

It is an amenable number.

2230540345 is a deficient number, since it is larger than the sum of its proper divisors (816397127).

2230540345 is a wasteful number, since it uses less digits than its factorization.

2230540345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763312.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2230540345 is about 47228.5966867532. The cubic root of 2230540345 is about 1306.5820705317.

Adding to 2230540345 its reverse (5430450322), we get a palindrome (7660990667).

The spelling of 2230540345 in words is "two billion, two hundred thirty million, five hundred forty thousand, three hundred forty-five".