2100443224 has 16 divisors (see below), whose sum is σ = 4296361320. Its totient is φ = 954746880.

The previous prime is 2100443201. The next prime is 2100443227. The reversal of 2100443224 is 4223440012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2100443195 and 2100443204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100443227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11934249 + ... + 11934424.

Almost surely, 2^2100443224 is an apocalyptic number.

It is an amenable number.

2100443224 is an abundant number, since it is smaller than the sum of its proper divisors (2195918096).

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

2100443224 is a wasteful number, since it uses less digits than its factorization.

2100443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23868690 (or 23868686 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2100443224 is about 45830.5926647256. The cubic root of 2100443224 is about 1280.6692512563.

Adding to 2100443224 its reverse (4223440012), we get a palindrome (6323883236).

The spelling of 2100443224 in words is "two billion, one hundred million, four hundred forty-three thousand, two hundred twenty-four".