225833605 has 16 divisors (see below), whose sum is σ = 283696128. Its totient is φ = 172368000.

The previous prime is 225833591. The next prime is 225833609. The reversal of 225833605 is 506338522.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-225833605 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225833609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745 + ... + 21265.

It is an arithmetic number, because the mean of its divisors is an integer number (17731008).

Almost surely, 2^225833605 is an apocalyptic number.

It is an amenable number.

225833605 is a deficient number, since it is larger than the sum of its proper divisors (57862523).

225833605 is a wasteful number, since it uses less digits than its factorization.

225833605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20628.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 225833605 is about 15027.7611439629. The cubic root of 225833605 is about 608.9704077589.

The spelling of 225833605 in words is "two hundred twenty-five million, eight hundred thirty-three thousand, six hundred five".