1110442225 has 6 divisors (see below), whose sum is σ = 1376948390. Its totient is φ = 888353760.

The previous prime is 1110442217. The next prime is 1110442243. The reversal of 1110442225 is 5222440111.

It can be written as a sum of positive squares in 3 ways, for example, as 209902144 + 900540081 = 14488^2 + 30009^2 .

It is not a de Polignac number, because 1110442225 - 2³ = 1110442217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110442196 and 1110442205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22208820 + ... + 22208869.

Almost surely, 2^1110442225 is an apocalyptic number.

It is an amenable number.

1110442225 is a deficient number, since it is larger than the sum of its proper divisors (266506165).

1110442225 is an equidigital number, since it uses as much as digits as its factorization.

1110442225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44417699 (or 44417694 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1110442225 is about 33323.2985312079. The cubic root of 1110442225 is about 1035.5362884645.

Adding to 1110442225 its reverse (5222440111), we get a palindrome (6332882336).

The spelling of 1110442225 in words is "one billion, one hundred ten million, four hundred forty-two thousand, two hundred twenty-five".