2243110645 has 32 divisors (see below), whose sum is σ = 3018833280. Its totient is φ = 1590036480.

The previous prime is 2243110643. The next prime is 2243110651. The reversal of 2243110645 is 5460113422.

It is not a de Polignac number, because 2243110645 - 2¹ = 2243110643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243110643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258985 + ... + 267505.

It is an arithmetic number, because the mean of its divisors is an integer number (94338540).

Almost surely, 2^2243110645 is an apocalyptic number.

It is an amenable number.

2243110645 is a deficient number, since it is larger than the sum of its proper divisors (775722635).

2243110645 is a wasteful number, since it uses less digits than its factorization.

2243110645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2243110645 is about 47361.4890496488. The cubic root of 2243110645 is about 1309.0319062000.

The spelling of 2243110645 in words is "two billion, two hundred forty-three million, one hundred ten thousand, six hundred forty-five".