34221225 has 12 divisors (see below), whose sum is σ = 56579216. Its totient is φ = 18251280.

The previous prime is 34221203. The next prime is 34221251. The reversal of 34221225 is 52212243.

It is not a de Polignac number, because 34221225 - 2⁵ = 34221193 is a prime.

It is a Duffinian number.

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, 228067 + ... + 228216.

Almost surely, 2^34221225 is an apocalyptic number.

It is an amenable number.

34221225 is a deficient number, since it is larger than the sum of its proper divisors (22357991).

34221225 is a wasteful number, since it uses less digits than its factorization.

34221225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456296 (or 456291 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 34221225 is about 5849.8910246260. The cubic root of 34221225 is about 324.6622922071.

Adding to 34221225 its reverse (52212243), we get a palindrome (86433468).

The spelling of 34221225 in words is "thirty-four million, two hundred twenty-one thousand, two hundred twenty-five".