2241720200 has 48 divisors (see below), whose sum is σ = 5215999860. Its totient is φ = 896000000.

The previous prime is 2241720199. The next prime is 2241720227. The reversal of 2241720200 is 20271422.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1530217924 + 711502276 = 39118^2 + 26674^2 .

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

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 316700 + ... + 323700.

Almost surely, 2^2241720200 is an apocalyptic number.

2241720200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241720200 is an abundant number, since it is smaller than the sum of its proper divisors (2974279660).

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

2241720200 is a wasteful number, since it uses less digits than its factorization.

2241720200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2241720200 is about 47346.8077065392. The cubic root of 2241720200 is about 1308.7613722003.

Adding to 2241720200 its reverse (20271422), we get a palindrome (2261991622).

The spelling of 2241720200 in words is "two billion, two hundred forty-one million, seven hundred twenty thousand, two hundred".