225603028738 has 8 divisors (see below), whose sum is σ = 338406647040. Its totient is φ = 112800813060.

The previous prime is 225603028663. The next prime is 225603028769. The reversal of 225603028738 is 837820306522.

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, 274023 + ... + 725461.

It is an arithmetic number, because the mean of its divisors is an integer number (42300830880).

Almost surely, 2^225603028738 is an apocalyptic number.

225603028738 is a deficient number, since it is larger than the sum of its proper divisors (112803618302).

225603028738 is a wasteful number, since it uses less digits than its factorization.

225603028738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701312.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 225603028738 in words is "two hundred twenty-five billion, six hundred three million, twenty-eight thousand, seven hundred thirty-eight".