1224110225 has 12 divisors (see below), whose sum is σ = 1634658396. Its totient is φ = 903958080.

The previous prime is 1224110161. The next prime is 1224110249. The reversal of 1224110225 is 5220114221.

It can be written as a sum of positive squares in 6 ways, for example, as 303351889 + 920758336 = 17417^2 + 30344^2 .

It is not a de Polignac number, because 1224110225 - 2⁶ = 1224110161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224110197 and 1224110206.

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, 1882922 + ... + 1883571.

It is an arithmetic number, because the mean of its divisors is an integer number (136221533).

Almost surely, 2^1224110225 is an apocalyptic number.

It is an amenable number.

1224110225 is a deficient number, since it is larger than the sum of its proper divisors (410548171).

1224110225 is a wasteful number, since it uses less digits than its factorization.

1224110225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766516 (or 3766511 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1224110225 is about 34987.2866195708. The cubic root of 1224110225 is about 1069.7283571068.

Adding to 1224110225 its reverse (5220114221), we get a palindrome (6444224446).

The spelling of 1224110225 in words is "one billion, two hundred twenty-four million, one hundred ten thousand, two hundred twenty-five".