225724107 has 8 divisors (see below), whose sum is σ = 343960576. Its totient is φ = 128985192.

The previous prime is 225724073. The next prime is 225724151. The reversal of 225724107 is 701427522.

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

It is not a de Polignac number, because 225724107 - 2¹⁰ = 225723083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225724207) 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, 5374363 + ... + 5374404.

It is an arithmetic number, because the mean of its divisors is an integer number (42995072).

Almost surely, 2^225724107 is an apocalyptic number.

225724107 is a deficient number, since it is larger than the sum of its proper divisors (118236469).

225724107 is a wasteful number, since it uses less digits than its factorization.

225724107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748777.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 225724107 is about 15024.1175115213. The cubic root of 225724107 is about 608.8719697642.

The spelling of 225724107 in words is "two hundred twenty-five million, seven hundred twenty-four thousand, one hundred seven".