225934847 has 4 divisors (see below), whose sum is σ = 226130280. Its totient is φ = 225739416.

The previous prime is 225934843. The next prime is 225934861. The reversal of 225934847 is 748439522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225934847 - 2² = 225934843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225934798 and 225934807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225934843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95972 + ... + 98297.

It is an arithmetic number, because the mean of its divisors is an integer number (56532570).

Almost surely, 2^225934847 is an apocalyptic number.

225934847 is a deficient number, since it is larger than the sum of its proper divisors (195433).

225934847 is a wasteful number, since it uses less digits than its factorization.

225934847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195432.

The product of its digits is 483840, while the sum is 44.

The square root of 225934847 is about 15031.1292656274. The cubic root of 225934847 is about 609.0613953560.

The spelling of 225934847 in words is "two hundred twenty-five million, nine hundred thirty-four thousand, eight hundred forty-seven".