2230544000 has 64 divisors (see below), whose sum is σ = 5545729800. Its totient is φ = 892211200.

The previous prime is 2230543993. The next prime is 2230544009. The reversal of 2230544000 is 4450322.

It can be written as a sum of positive squares in 4 ways, for example, as 128504896 + 2102039104 = 11336^2 + 45848^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2230544009) 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 7 ways as a sum of consecutive naturals, for example, 53705 + ... + 85704.

Almost surely, 2^2230544000 is an apocalyptic number.

2230544000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230544000 is an abundant number, since it is smaller than the sum of its proper divisors (3315185800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230544000 is an equidigital number, since it uses as much as digits as its factorization.

2230544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139438 (or 139416 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2230544000 is about 47228.6353815140. The cubic root of 2230544000 is about 1306.5827841936.

Adding to 2230544000 its reverse (4450322), we get a palindrome (2234994322).

The spelling of 2230544000 in words is "two billion, two hundred thirty million, five hundred forty-four thousand".