225708358 has 4 divisors (see below), whose sum is σ = 338562540. Its totient is φ = 112854178.

The previous prime is 225708331. The next prime is 225708359. The reversal of 225708358 is 853807522.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 225708358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225708359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56427088 + ... + 56427091.

It is an arithmetic number, because the mean of its divisors is an integer number (84640635).

Almost surely, 2^225708358 is an apocalyptic number.

225708358 is a deficient number, since it is larger than the sum of its proper divisors (112854182).

225708358 is a wasteful number, since it uses less digits than its factorization.

225708358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112854181.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 225708358 is about 15023.5933784165. The cubic root of 225708358 is about 608.8578088965.

The spelling of 225708358 in words is "two hundred twenty-five million, seven hundred eight thousand, three hundred fifty-eight".