2204015243 has 4 divisors (see below), whose sum is σ = 2204540640. Its totient is φ = 2203489848.

The previous prime is 2204015239. The next prime is 2204015249. The reversal of 2204015243 is 3425104022.

It is a happy number.

2204015243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2204015243 - 2² = 2204015239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204015249) 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, 256355 + ... + 264812.

It is an arithmetic number, because the mean of its divisors is an integer number (551135160).

Almost surely, 2^2204015243 is an apocalyptic number.

2204015243 is a deficient number, since it is larger than the sum of its proper divisors (525397).

2204015243 is an equidigital number, since it uses as much as digits as its factorization.

2204015243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525396.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2204015243 is about 46946.9407203494. The cubic root of 2204015243 is about 1301.3822069870.

Adding to 2204015243 its reverse (3425104022), we get a palindrome (5629119265).

The spelling of 2204015243 in words is "two billion, two hundred four million, fifteen thousand, two hundred forty-three".