455223340 has 48 divisors (see below), whose sum is σ = 1123103520. Its totient is φ = 152801280.

The previous prime is 455223319. The next prime is 455223347. The reversal of 455223340 is 43322554.

It is a junction number, because it is equal to n+sod(n) for n = 455223299 and 455223308.

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, 76725 + ... + 82444.

It is an arithmetic number, because the mean of its divisors is an integer number (23397990).

Almost surely, 2^455223340 is an apocalyptic number.

It is an amenable number.

455223340 is an abundant number, since it is smaller than the sum of its proper divisors (667880180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455223340 is a wasteful number, since it uses less digits than its factorization.

455223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159202 (or 159200 counting only the distinct ones).

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

The square root of 455223340 is about 21335.9635357769. The cubic root of 455223340 is about 769.2629930039.

Adding to 455223340 its reverse (43322554), we get a palindrome (498545894).

The spelling of 455223340 in words is "four hundred fifty-five million, two hundred twenty-three thousand, three hundred forty".