225438350 has 24 divisors (see below), whose sum is σ = 424630560. Its totient is φ = 89032320.

The previous prime is 225438289. The next prime is 225438359. The reversal of 225438350 is 53834522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225438359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24587 + ... + 32486.

It is an arithmetic number, because the mean of its divisors is an integer number (17692940).

Almost surely, 2^225438350 is an apocalyptic number.

225438350 is a deficient number, since it is larger than the sum of its proper divisors (199192210).

225438350 is a wasteful number, since it uses less digits than its factorization.

225438350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57164 (or 57159 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 225438350 is about 15014.6045568973. The cubic root of 225438350 is about 608.6149260328.

It can be divided in two parts, 2254 and 38350, that added together give a palindrome (40604).

The spelling of 225438350 in words is "two hundred twenty-five million, four hundred thirty-eight thousand, three hundred fifty".