255596022 has 48 divisors (see below), whose sum is σ = 613184832. Its totient is φ = 76293360.

The previous prime is 255596021. The next prime is 255596041. The reversal of 255596022 is 220695552.

255596022 is a `hidden beast` number, since 25 + 559 + 60 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255596021) 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 23 ways as a sum of consecutive naturals, for example, 3633 + ... + 22899.

It is an arithmetic number, because the mean of its divisors is an integer number (12774684).

Almost surely, 2^255596022 is an apocalyptic number.

255596022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 255596022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306592416).

255596022 is an abundant number, since it is smaller than the sum of its proper divisors (357588810).

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

255596022 is a wasteful number, since it uses less digits than its factorization.

255596022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19353 (or 19350 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 255596022 is about 15987.3707031519. The cubic root of 255596022 is about 634.6262474970.

The spelling of 255596022 in words is "two hundred fifty-five million, five hundred ninety-six thousand, twenty-two".