2204244224 has 144 divisors (see below), whose sum is σ = 5528611200. Its totient is φ = 871557120.

The previous prime is 2204244167. The next prime is 2204244227. The reversal of 2204244224 is 4224424022.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2204244193 and 2204244202.

It is not an unprimeable number, because it can be changed into a prime (2204244227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140539 + ... + 1142469.

Almost surely, 2^2204244224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204244224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2764305600).

2204244224 is an abundant number, since it is smaller than the sum of its proper divisors (3324366976).

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

2204244224 is an equidigital number, since it uses as much as digits as its factorization.

2204244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2204244224 is about 46949.3793782197. The cubic root of 2204244224 is about 1301.4272734449.

Adding to 2204244224 its reverse (4224424022), we get a palindrome (6428668246).

It can be divided in two parts, 22042 and 44224, that added together give a palindrome (66266).

The spelling of 2204244224 in words is "two billion, two hundred four million, two hundred forty-four thousand, two hundred twenty-four".