455223345 has 16 divisors (see below), whose sum is σ = 728632320. Its totient is φ = 242694144.

The previous prime is 455223319. The next prime is 455223347. The reversal of 455223345 is 543322554.

It is a happy number.

It is not a de Polignac number, because 455223345 - 2¹¹ = 455221297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455223347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58737 + ... + 66033.

It is an arithmetic number, because the mean of its divisors is an integer number (45539520).

Almost surely, 2^455223345 is an apocalyptic number.

It is an amenable number.

455223345 is a deficient number, since it is larger than the sum of its proper divisors (273408975).

455223345 is a wasteful number, since it uses less digits than its factorization.

455223345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464.

The product of its digits is 72000, while the sum is 33.

The square root of 455223345 is about 21335.9636529499. The cubic root of 455223345 is about 769.2629958204.

Adding to 455223345 its reverse (543322554), we get a palindrome (998545899).

The spelling of 455223345 in words is "four hundred fifty-five million, two hundred twenty-three thousand, three hundred forty-five".