225900847 has 4 divisors (see below), whose sum is σ = 230707296. Its totient is φ = 221094400.

The previous prime is 225900841. The next prime is 225900853. The reversal of 225900847 is 748009522.

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

It is an interprime number because it is at equal distance from previous prime (225900841) and next prime (225900853).

It is a cyclic number.

It is not a de Polignac number, because 225900847 - 2¹⁵ = 225868079 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 (225900841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2403154 + ... + 2403247.

It is an arithmetic number, because the mean of its divisors is an integer number (57676824).

Almost surely, 2^225900847 is an apocalyptic number.

225900847 is a deficient number, since it is larger than the sum of its proper divisors (4806449).

225900847 is an equidigital number, since it uses as much as digits as its factorization.

225900847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806448.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 225900847 is about 15029.9982368595. The cubic root of 225900847 is about 609.0308421138.

The spelling of 225900847 in words is "two hundred twenty-five million, nine hundred thousand, eight hundred forty-seven".