225727332154 has 32 divisors (see below), whose sum is σ = 359786344320. Its totient is φ = 105846279168.

The previous prime is 225727332121. The next prime is 225727332197. The reversal of 225727332154 is 451233727522.

It is a self number, because there is not a number n which added to its sum of digits gives 225727332154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23220507 + ... + 23230225.

It is an arithmetic number, because the mean of its divisors is an integer number (11243323260).

Almost surely, 2^225727332154 is an apocalyptic number.

225727332154 is a deficient number, since it is larger than the sum of its proper divisors (134059012166).

225727332154 is a wasteful number, since it uses less digits than its factorization.

225727332154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102.

The product of its digits is 705600, while the sum is 43.

The spelling of 225727332154 in words is "two hundred twenty-five billion, seven hundred twenty-seven million, three hundred thirty-two thousand, one hundred fifty-four".