225603324705 has 32 divisors (see below), whose sum is σ = 414505635840. Its totient is φ = 103626406080.

The previous prime is 225603324701. The next prime is 225603324731. The reversal of 225603324705 is 507423306522.

It is not a de Polignac number, because 225603324705 - 2² = 225603324701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225603324701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35978257 + ... + 35984526.

It is an arithmetic number, because the mean of its divisors is an integer number (12953301120).

Almost surely, 2^225603324705 is an apocalyptic number.

It is an amenable number.

225603324705 is a deficient number, since it is larger than the sum of its proper divisors (188902311135).

225603324705 is a wasteful number, since it uses less digits than its factorization.

225603324705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71962821.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 225603324705 in words is "two hundred twenty-five billion, six hundred three million, three hundred twenty-four thousand, seven hundred five".