2245546805 has 8 divisors (see below), whose sum is σ = 2695303512. Its totient is φ = 1796005888.

The previous prime is 2245546729. The next prime is 2245546811. The reversal of 2245546805 is 5086455422.

It can be written as a sum of positive squares in 4 ways, for example, as 324828529 + 1920718276 = 18023^2 + 43826^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2245546805 - 2¹⁰ = 2245545781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30092 + ... + 73461.

It is an arithmetic number, because the mean of its divisors is an integer number (336912939).

Almost surely, 2^2245546805 is an apocalyptic number.

It is an amenable number.

2245546805 is a deficient number, since it is larger than the sum of its proper divisors (449756707).

2245546805 is a wasteful number, since it uses less digits than its factorization.

2245546805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107895.

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 2245546805 is about 47387.2008563494. The cubic root of 2245546805 is about 1309.5056318842.

The spelling of 2245546805 in words is "two billion, two hundred forty-five million, five hundred forty-six thousand, eight hundred five".