2255344321 has 8 divisors (see below), whose sum is σ = 2395695744. Its totient is φ = 2115846720.

The previous prime is 2255344291. The next prime is 2255344369. The reversal of 2255344321 is 1234435522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255344321 - 2⁹ = 2255343809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255345321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208005 + ... + 218578.

It is an arithmetic number, because the mean of its divisors is an integer number (299461968).

Almost surely, 2^2255344321 is an apocalyptic number.

It is an amenable number.

2255344321 is a deficient number, since it is larger than the sum of its proper divisors (140351423).

2255344321 is a wasteful number, since it uses less digits than its factorization.

2255344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426911.

The product of its digits is 28800, while the sum is 31.

The square root of 2255344321 is about 47490.4655799456. The cubic root of 2255344321 is about 1311.4073644041.

Adding to 2255344321 its reverse (1234435522), we get a palindrome (3489779843).

The spelling of 2255344321 in words is "two billion, two hundred fifty-five million, three hundred forty-four thousand, three hundred twenty-one".