2242204420243 has 4 divisors (see below), whose sum is σ = 2248313969440. Its totient is φ = 2236094871048.

The previous prime is 2242204420199. The next prime is 2242204420273. The reversal of 2242204420243 is 3420244022422.

It is a happy number.

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 2242204420243 - 2⁹ = 2242204419731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242204420273) 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, 3054774048 + ... + 3054774781.

It is an arithmetic number, because the mean of its divisors is an integer number (562078492360).

Almost surely, 2^{2242204420243} is an apocalyptic number.

2242204420243 is a deficient number, since it is larger than the sum of its proper divisors (6109549197).

2242204420243 is an equidigital number, since it uses as much as digits as its factorization.

2242204420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109549196.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 2242204420243 its reverse (3420244022422), we get a palindrome (5662448442665).

The spelling of 2242204420243 in words is "two trillion, two hundred forty-two billion, two hundred four million, four hundred twenty thousand, two hundred forty-three".