225108847 has 4 divisors (see below), whose sum is σ = 227212776. Its totient is φ = 223004920.

The previous prime is 225108833. The next prime is 225108853. The reversal of 225108847 is 748801522.

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 225108847 - 2¹¹ = 225106799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225108347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051804 + ... + 1052017.

It is an arithmetic number, because the mean of its divisors is an integer number (56803194).

Almost surely, 2^225108847 is an apocalyptic number.

225108847 is a deficient number, since it is larger than the sum of its proper divisors (2103929).

225108847 is a wasteful number, since it uses less digits than its factorization.

225108847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103928.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 225108847 is about 15003.6277946369. The cubic root of 225108847 is about 608.3182621816.

The spelling of 225108847 in words is "two hundred twenty-five million, one hundred eight thousand, eight hundred forty-seven".