2245544099 has 4 divisors (see below), whose sum is σ = 2246427600. Its totient is φ = 2244660600.

The previous prime is 2245544069. The next prime is 2245544107. The reversal of 2245544099 is 9904455422.

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

It is a cyclic number.

It is not a de Polignac number, because 2245544099 - 2¹⁶ = 2245478563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245544029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 437927 + ... + 443024.

It is an arithmetic number, because the mean of its divisors is an integer number (561606900).

Almost surely, 2^2245544099 is an apocalyptic number.

2245544099 is a deficient number, since it is larger than the sum of its proper divisors (883501).

2245544099 is an equidigital number, since it uses as much as digits as its factorization.

2245544099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883500.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2245544099 is about 47387.1723043273. The cubic root of 2245544099 is about 1309.5051058767.

The spelling of 2245544099 in words is "two billion, two hundred forty-five million, five hundred forty-four thousand, ninety-nine".