2244144103221 has 4 divisors (see below), whose sum is σ = 2992192137632. Its totient is φ = 1496096068812.

The previous prime is 2244144103193. The next prime is 2244144103231. The reversal of 2244144103221 is 1223014414422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2244144103221 - 2²⁹ = 2243607232309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244144103231) 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, 374024017201 + ... + 374024017206.

It is an arithmetic number, because the mean of its divisors is an integer number (748048034408).

Almost surely, 2^{2244144103221} is an apocalyptic number.

It is an amenable number.

2244144103221 is a deficient number, since it is larger than the sum of its proper divisors (748048034411).

2244144103221 is an equidigital number, since it uses as much as digits as its factorization.

2244144103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748048034410.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2244144103221 its reverse (1223014414422), we get a palindrome (3467158517643).

The spelling of 2244144103221 in words is "two trillion, two hundred forty-four billion, one hundred forty-four million, one hundred three thousand, two hundred twenty-one".