225221314 has 16 divisors (see below), whose sum is σ = 341837496. Its totient is φ = 111280000.

The previous prime is 225221309. The next prime is 225221329. The reversal of 225221314 is 413122522.

It is a happy number.

225221314 is digitally balanced in base 2, 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 4 ways, for example, as 214769025 + 10452289 = 14655^2 + 3233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172464 + ... + 173764.

Almost surely, 2^225221314 is an apocalyptic number.

225221314 is a deficient number, since it is larger than the sum of its proper divisors (116616182).

225221314 is a wasteful number, since it uses less digits than its factorization.

225221314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

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

The square root of 225221314 is about 15007.3753201551. The cubic root of 225221314 is about 608.4195529428.

Adding to 225221314 its reverse (413122522), we get a palindrome (638343836).

The spelling of 225221314 in words is "two hundred twenty-five million, two hundred twenty-one thousand, three hundred fourteen".