225120226 has 8 divisors (see below), whose sum is σ = 339947100. Its totient is φ = 111804528.

The previous prime is 225120221. The next prime is 225120241. The reversal of 225120226 is 622021522.

It is a happy number.

225120226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209525625 + 15594601 = 14475^2 + 3949^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 225120197 and 225120206.

It is not an unprimeable number, because it can be changed into a prime (225120221) 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, 377421 + ... + 378016.

Almost surely, 2^225120226 is an apocalyptic number.

225120226 is a deficient number, since it is larger than the sum of its proper divisors (114826874).

225120226 is a wasteful number, since it uses less digits than its factorization.

225120226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755588.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 225120226 is about 15004.0069981322. The cubic root of 225120226 is about 608.3285119444.

Adding to 225120226 its reverse (622021522), we get a palindrome (847141748).

The spelling of 225120226 in words is "two hundred twenty-five million, one hundred twenty thousand, two hundred twenty-six".