225153522222 has 32 divisors (see below), whose sum is σ = 452213594880. Its totient is φ = 74734047360.

The previous prime is 225153522203. The next prime is 225153522233. The reversal of 225153522222 is 222225351522.

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 15 ways as a sum of consecutive naturals, for example, 1356438 + ... + 1513350.

It is an arithmetic number, because the mean of its divisors is an integer number (14131674840).

Almost surely, 2^225153522222 is an apocalyptic number.

225153522222 is an abundant number, since it is smaller than the sum of its proper divisors (227060072658).

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

225153522222 is a wasteful number, since it uses less digits than its factorization.

225153522222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157928.

The product of its digits is 48000, while the sum is 33.

Adding to 225153522222 its reverse (222225351522), we get a palindrome (447378873744).

The spelling of 225153522222 in words is "two hundred twenty-five billion, one hundred fifty-three million, five hundred twenty-two thousand, two hundred twenty-two".