2245051445 has 32 divisors (see below), whose sum is σ = 3323013120. Its totient is φ = 1417939200.

The previous prime is 2245051429. The next prime is 2245051481. The reversal of 2245051445 is 5441505422.

It is not a de Polignac number, because 2245051445 - 2⁴ = 2245051429 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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212795 + ... + 223095.

It is an arithmetic number, because the mean of its divisors is an integer number (103844160).

Almost surely, 2^2245051445 is an apocalyptic number.

It is an amenable number.

2245051445 is a deficient number, since it is larger than the sum of its proper divisors (1077961675).

2245051445 is a wasteful number, since it uses less digits than its factorization.

2245051445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 2245051445 is about 47381.9738402697. The cubic root of 2245051445 is about 1309.4093339710.

Adding to 2245051445 its reverse (5441505422), we get a palindrome (7686556867).

The spelling of 2245051445 in words is "two billion, two hundred forty-five million, fifty-one thousand, four hundred forty-five".