225838671 has 8 divisors (see below), whose sum is σ = 306799920. Its totient is φ = 147718272.

The previous prime is 225838637. The next prime is 225838687. The reversal of 225838671 is 176838522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225838671 - 2¹¹ = 225836623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225838471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710026 + ... + 710343.

It is an arithmetic number, because the mean of its divisors is an integer number (38349990).

Almost surely, 2^225838671 is an apocalyptic number.

225838671 is a deficient number, since it is larger than the sum of its proper divisors (80961249).

225838671 is a wasteful number, since it uses less digits than its factorization.

225838671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420425.

The product of its digits is 161280, while the sum is 42.

The square root of 225838671 is about 15027.9296977328. The cubic root of 225838671 is about 608.9749612900.

The spelling of 225838671 in words is "two hundred twenty-five million, eight hundred thirty-eight thousand, six hundred seventy-one".