2244204020 has 12 divisors (see below), whose sum is σ = 4712828484. Its totient is φ = 897681600.

The previous prime is 2244203989. The next prime is 2244204029. The reversal of 2244204020 is 204024422.

It can be written as a sum of positive squares in 2 ways, for example, as 1351150564 + 893053456 = 36758^2 + 29884^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 112210201 = 2244204020 / (2 + 2 + 4 + 4 + 2 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2244203983 and 2244204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244204029) 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 3 ways as a sum of consecutive naturals, for example, 56105081 + ... + 56105120.

It is an arithmetic number, because the mean of its divisors is an integer number (392735707).

Almost surely, 2^2244204020 is an apocalyptic number.

2244204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244204020 is an abundant number, since it is smaller than the sum of its proper divisors (2468624464).

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

2244204020 is a wasteful number, since it uses less digits than its factorization.

2244204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112210210 (or 112210208 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2244204020 is about 47373.0305131517. The cubic root of 2244204020 is about 1309.2445618227.

Adding to 2244204020 its reverse (204024422), we get a palindrome (2448228442).

The spelling of 2244204020 in words is "two billion, two hundred forty-four million, two hundred four thousand, twenty".