225455123522 has 8 divisors (see below), whose sum is σ = 338414480400. Its totient is φ = 112650296724.

The previous prime is 225455123519. The next prime is 225455123539. The reversal of 225455123522 is 225321554522.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 38628872 + ... + 38634707.

It is an arithmetic number, because the mean of its divisors is an integer number (42301810050).

Almost surely, 2^225455123522 is an apocalyptic number.

225455123522 is a deficient number, since it is larger than the sum of its proper divisors (112959356878).

225455123522 is a wasteful number, since it uses less digits than its factorization.

225455123522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77265040.

The product of its digits is 240000, while the sum is 38.

The spelling of 225455123522 in words is "two hundred twenty-five billion, four hundred fifty-five million, one hundred twenty-three thousand, five hundred twenty-two".