225621511116332 has 12 divisors (see below), whose sum is σ = 394838088136800. Its totient is φ = 112810628791536.

The previous prime is 225621511116301. The next prime is 225621511116401. The reversal of 225621511116332 is 233611115126522.

It is a self number, because there is not a number n which added to its sum of digits gives 225621511116332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27629207 + ... + 34851342.

It is an arithmetic number, because the mean of its divisors is an integer number (32903174011400).

Almost surely, 2^{225621511116332} is an apocalyptic number.

It is an amenable number.

225621511116332 is a deficient number, since it is larger than the sum of its proper divisors (169216577020468).

225621511116332 is a wasteful number, since it uses less digits than its factorization.

225621511116332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63383320 (or 63383318 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The spelling of 225621511116332 in words is "two hundred twenty-five trillion, six hundred twenty-one billion, five hundred eleven million, one hundred sixteen thousand, three hundred thirty-two".