103222225 has 6 divisors (see below), whose sum is σ = 127995590. Its totient is φ = 82577760.

The previous prime is 103222213. The next prime is 103222243. The reversal of 103222225 is 522222301.

It can be written as a sum of positive squares in 3 ways, for example, as 321489 + 102900736 = 567^2 + 10144^2 .

It is not a de Polignac number, because 103222225 - 2¹¹ = 103220177 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2064420 + ... + 2064469.

Almost surely, 2^103222225 is an apocalyptic number.

It is an amenable number.

103222225 is a deficient number, since it is larger than the sum of its proper divisors (24773365).

103222225 is an equidigital number, since it uses as much as digits as its factorization.

103222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128899 (or 4128894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 103222225 is about 10159.8339061227. The cubic root of 103222225 is about 469.0916892399.

Adding to 103222225 its reverse (522222301), we get a palindrome (625444526).

The spelling of 103222225 in words is "one hundred three million, two hundred twenty-two thousand, two hundred twenty-five".