255226224 has 120 divisors (see below), whose sum is σ = 744702336. Its totient is φ = 74697600.

The previous prime is 255226171. The next prime is 255226261. The reversal of 255226224 is 422622552.

255226224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255226191 and 255226200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507157 + ... + 507659.

Almost surely, 2^255226224 is an apocalyptic number.

255226224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255226224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372351168).

255226224 is an abundant number, since it is smaller than the sum of its proper divisors (489476112).

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

255226224 is a wasteful number, since it uses less digits than its factorization.

255226224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 550 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 255226224 is about 15975.8012005658. The cubic root of 255226224 is about 634.3200393033.

Adding to 255226224 its reverse (422622552), we get a palindrome (677848776).

The spelling of 255226224 in words is "two hundred fifty-five million, two hundred twenty-six thousand, two hundred twenty-four".