255423322 has 32 divisors (see below), whose sum is σ = 493092864. Its totient is φ = 96303600.

The previous prime is 255423319. The next prime is 255423323. The reversal of 255423322 is 223324552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255423323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21978 + ... + 31525.

It is an arithmetic number, because the mean of its divisors is an integer number (15409152).

Almost surely, 2^255423322 is an apocalyptic number.

255423322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255423322 is a deficient number, since it is larger than the sum of its proper divisors (237669542).

255423322 is a wasteful number, since it uses less digits than its factorization.

255423322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53554.

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

The square root of 255423322 is about 15981.9686522030. The cubic root of 255423322 is about 634.4832814654.

Adding to 255423322 its reverse (223324552), we get a palindrome (478747874).

The spelling of 255423322 in words is "two hundred fifty-five million, four hundred twenty-three thousand, three hundred twenty-two".