225353353522 has 16 divisors (see below), whose sum is σ = 372411126144. Its totient is φ = 101419150000.

The previous prime is 225353353513. The next prime is 225353353529.

225353353522 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×225353353522³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (225353353529) 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 7 ways as a sum of consecutive naturals, for example, 50707354 + ... + 50711797.

It is an arithmetic number, because the mean of its divisors is an integer number (23275695384).

Almost surely, 2^225353353522 is an apocalyptic number.

225353353522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225353353522 is a deficient number, since it is larger than the sum of its proper divisors (147057772622).

225353353522 is a wasteful number, since it uses less digits than its factorization.

225353353522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101419265.

The product of its digits is 810000, while the sum is 40.

It can be divided in two parts, 225353 and 353522, that added together give a palindrome (578875).

The spelling of 225353353522 in words is "two hundred twenty-five billion, three hundred fifty-three million, three hundred fifty-three thousand, five hundred twenty-two".