2110225445 has 4 divisors (see below), whose sum is σ = 2532270540. Its totient is φ = 1688180352.

The previous prime is 2110225423. The next prime is 2110225517. The reversal of 2110225445 is 5445220112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1547871649 + 562353796 = 39343^2 + 23714^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110225445 - 2⁸ = 2110225189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211022540 + ... + 211022549.

It is an arithmetic number, because the mean of its divisors is an integer number (633067635).

Almost surely, 2^2110225445 is an apocalyptic number.

It is an amenable number.

2110225445 is a deficient number, since it is larger than the sum of its proper divisors (422045095).

2110225445 is an equidigital number, since it uses as much as digits as its factorization.

2110225445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422045094.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2110225445 is about 45937.1902166425. The cubic root of 2110225445 is about 1282.6542912787.

Adding to 2110225445 its reverse (5445220112), we get a palindrome (7555445557).

The spelling of 2110225445 in words is "two billion, one hundred ten million, two hundred twenty-five thousand, four hundred forty-five".