225022165055 has 16 divisors (see below), whose sum is σ = 284265713280. Its totient is φ = 170526801312.

The previous prime is 225022165019. The next prime is 225022165057. The reversal of 225022165055 is 550561220522.

225022165055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 225022165055 - 2³² = 220727197759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225022165057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935972 + ... + 1151558.

It is an arithmetic number, because the mean of its divisors is an integer number (17766607080).

Almost surely, 2^225022165055 is an apocalyptic number.

225022165055 is a deficient number, since it is larger than the sum of its proper divisors (59243548225).

225022165055 is a wasteful number, since it uses less digits than its factorization.

225022165055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226598.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 225022165055 its reverse (550561220522), we get a palindrome (775583385577).

The spelling of 225022165055 in words is "two hundred twenty-five billion, twenty-two million, one hundred sixty-five thousand, fifty-five".