2201304500 has 48 divisors (see below), whose sum is σ = 5090471568. Its totient is φ = 828723200.

The previous prime is 2201304487. The next prime is 2201304533. The reversal of 2201304500 is 54031022.

2201304500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 484528144 + 1716776356 = 22012^2 + 41434^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120989 + ... + 137988.

It is an arithmetic number, because the mean of its divisors is an integer number (106051491).

Almost surely, 2^2201304500 is an apocalyptic number.

2201304500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201304500 is an abundant number, since it is smaller than the sum of its proper divisors (2889167068).

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

2201304500 is a wasteful number, since it uses less digits than its factorization.

2201304500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259013 (or 259001 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2201304500 is about 46918.0615541606. The cubic root of 2201304500 is about 1300.8484599291.

Adding to 2201304500 its reverse (54031022), we get a palindrome (2255335522).

The spelling of 2201304500 in words is "two billion, two hundred one million, three hundred four thousand, five hundred".