225225415522 has 16 divisors (see below), whose sum is σ = 360926828640. Its totient is φ = 105093397728.

The previous prime is 225225415517. The next prime is 225225415529. The reversal of 225225415522 is 225514522522.

225225415522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225225415529) 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 7 ways as a sum of consecutive naturals, for example, 44228683 + ... + 44233774.

It is an arithmetic number, because the mean of its divisors is an integer number (22557926790).

Almost surely, 2^225225415522 is an apocalyptic number.

225225415522 is a deficient number, since it is larger than the sum of its proper divisors (135701413118).

225225415522 is a wasteful number, since it uses less digits than its factorization.

225225415522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88462545.

The product of its digits is 160000, while the sum is 37.

The spelling of 225225415522 in words is "two hundred twenty-five billion, two hundred twenty-five million, four hundred fifteen thousand, five hundred twenty-two".