2244242020243 has 4 divisors (see below), whose sum is σ = 2244299364568. Its totient is φ = 2244184675920.

The previous prime is 2244242020219. The next prime is 2244242020247. The reversal of 2244242020243 is 3420202424422.

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 2244242020243 - 2⁹ = 2244242019731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244242020247) 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, 28613418 + ... + 28691743.

It is an arithmetic number, because the mean of its divisors is an integer number (561074841142).

Almost surely, 2^{2244242020243} is an apocalyptic number.

2244242020243 is a deficient number, since it is larger than the sum of its proper divisors (57344325).

2244242020243 is an equidigital number, since it uses as much as digits as its factorization.

2244242020243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57344324.

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

Adding to 2244242020243 its reverse (3420202424422), we get a palindrome (5664444444665).

The spelling of 2244242020243 in words is "two trillion, two hundred forty-four billion, two hundred forty-two million, twenty thousand, two hundred forty-three".