2243441000 has 64 divisors (see below), whose sum is σ = 5273311680. Its totient is φ = 893332800.

The previous prime is 2243440963. The next prime is 2243441003. The reversal of 2243441000 is 1443422.

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 (2243441003) 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 15 ways as a sum of consecutive naturals, for example, 222059 + ... + 231941.

It is an arithmetic number, because the mean of its divisors is an integer number (82395495).

Almost surely, 2^2243441000 is an apocalyptic number.

2243441000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243441000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2636655840).

2243441000 is an abundant number, since it is smaller than the sum of its proper divisors (3029870680).

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

2243441000 is a wasteful number, since it uses less digits than its factorization.

2243441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10131 (or 10117 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2243441000 is about 47364.9765121867. The cubic root of 2243441000 is about 1309.0961657746.

Adding to 2243441000 its reverse (1443422), we get a palindrome (2244884422).

The spelling of 2243441000 in words is "two billion, two hundred forty-three million, four hundred forty-one thousand".