2230238555 has 4 divisors (see below), whose sum is σ = 2676286272. Its totient is φ = 1784190840.

The previous prime is 2230238531. The next prime is 2230238567. The reversal of 2230238555 is 5558320322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2230238555 - 2²² = 2226044251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223023851 + ... + 223023860.

It is an arithmetic number, because the mean of its divisors is an integer number (669071568).

Almost surely, 2^2230238555 is an apocalyptic number.

2230238555 is a deficient number, since it is larger than the sum of its proper divisors (446047717).

2230238555 is an equidigital number, since it uses as much as digits as its factorization.

2230238555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446047716.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2230238555 is about 47225.4015864344. The cubic root of 2230238555 is about 1306.5231414343.

Adding to 2230238555 its reverse (5558320322), we get a palindrome (7788558877).

The spelling of 2230238555 in words is "two billion, two hundred thirty million, two hundred thirty-eight thousand, five hundred fifty-five".