14453221225 has 12 divisors (see below), whose sum is σ = 17943638860. Its totient is φ = 11548612800.

The previous prime is 14453221219. The next prime is 14453221249. The reversal of 14453221225 is 52212235441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3270581721 + 11182639504 = 57189^2 + 105748^2 .

It is not a de Polignac number, because 14453221225 - 2³ = 14453221217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327966 + ... + 369415.

Almost surely, 2^14453221225 is an apocalyptic number.

It is an amenable number.

14453221225 is a deficient number, since it is larger than the sum of its proper divisors (3490417635).

14453221225 is an equidigital number, since it uses as much as digits as its factorization.

14453221225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698220 (or 698215 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 14453221225 its reverse (52212235441), we get a palindrome (66665456666).

The spelling of 14453221225 in words is "fourteen billion, four hundred fifty-three million, two hundred twenty-one thousand, two hundred twenty-five".