255442045224 has 16 divisors (see below), whose sum is σ = 638605113120. Its totient is φ = 85147348400.

The previous prime is 255442045139. The next prime is 255442045247. The reversal of 255442045224 is 422540244552.

It is a super-2 number, since 2×255442045224² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321709252 + ... + 5321709299.

It is an arithmetic number, because the mean of its divisors is an integer number (39912819570).

Almost surely, 2^255442045224 is an apocalyptic number.

255442045224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255442045224 is an abundant number, since it is smaller than the sum of its proper divisors (383163067896).

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

255442045224 is a wasteful number, since it uses less digits than its factorization.

255442045224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643418560 (or 10643418556 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 255442045224 its reverse (422540244552), we get a palindrome (677982289776).

The spelling of 255442045224 in words is "two hundred fifty-five billion, four hundred forty-two million, forty-five thousand, two hundred twenty-four".