255622226552 has 32 divisors (see below), whose sum is σ = 597558453120. Its totient is φ = 99593075040.

The previous prime is 255622226501. The next prime is 255622226567.

255622226552 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 207484958 + ... + 207486189.

It is an arithmetic number, because the mean of its divisors is an integer number (18673701660).

Almost surely, 2^255622226552 is an apocalyptic number.

255622226552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255622226552 is an abundant number, since it is smaller than the sum of its proper divisors (341936226568).

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

255622226552 is a wasteful number, since it uses less digits than its factorization.

255622226552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414971171 (or 414971167 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 255622226552 in words is "two hundred fifty-five billion, six hundred twenty-two million, two hundred twenty-six thousand, five hundred fifty-two".