2245323455 has 4 divisors (see below), whose sum is σ = 2694388152. Its totient is φ = 1796258760.

The previous prime is 2245323449. The next prime is 2245323523. The reversal of 2245323455 is 5543235422.

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

It is not a de Polignac number, because 2245323455 - 2⁴ = 2245323439 is a prime.

It is a Duffinian number.

It is a congruent 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, 224532341 + ... + 224532350.

It is an arithmetic number, because the mean of its divisors is an integer number (673597038).

Almost surely, 2^2245323455 is an apocalyptic number.

2245323455 is a deficient number, since it is larger than the sum of its proper divisors (449064697).

2245323455 is an equidigital number, since it uses as much as digits as its factorization.

2245323455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449064696.

The product of its digits is 144000, while the sum is 35.

The square root of 2245323455 is about 47384.8441487360. The cubic root of 2245323455 is about 1309.4622144295.

Adding to 2245323455 its reverse (5543235422), we get a palindrome (7788558877).

The spelling of 2245323455 in words is "two billion, two hundred forty-five million, three hundred twenty-three thousand, four hundred fifty-five".