225552255522 has 32 divisors (see below), whose sum is σ = 505414396224. Its totient is φ = 66501892800.

The previous prime is 225552255521. The next prime is 225552255553.

225552255522 is nontrivially palindromic in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (225552255521) 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, 46179429 + ... + 46184312.

It is an arithmetic number, because the mean of its divisors is an integer number (15794199882).

Almost surely, 2^225552255522 is an apocalyptic number.

225552255522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225552255522 is an abundant number, since it is smaller than the sum of its proper divisors (279862140702).

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

225552255522 is a wasteful number, since it uses less digits than its factorization.

225552255522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92363794.

The product of its digits is 1000000, while the sum is 42.

The spelling of 225552255522 in words is "two hundred twenty-five billion, five hundred fifty-two million, two hundred fifty-five thousand, five hundred twenty-two".