225858347 has 8 divisors (see below), whose sum is σ = 265344240. Its totient is φ = 189531360.

The previous prime is 225858289. The next prime is 225858361. The reversal of 225858347 is 743858522.

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

It is a cyclic number.

It is not a de Polignac number, because 225858347 - 2¹⁰ = 225857323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225858298 and 225858307.

It is not an unprimeable number, because it can be changed into a prime (225858047) 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, 789572 + ... + 789857.

It is an arithmetic number, because the mean of its divisors is an integer number (33168030).

Almost surely, 2^225858347 is an apocalyptic number.

225858347 is a deficient number, since it is larger than the sum of its proper divisors (39485893).

225858347 is a wasteful number, since it uses less digits than its factorization.

225858347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579453.

The product of its digits is 537600, while the sum is 44.

The square root of 225858347 is about 15028.5843312003. The cubic root of 225858347 is about 608.9926462497.

The spelling of 225858347 in words is "two hundred twenty-five million, eight hundred fifty-eight thousand, three hundred forty-seven".