2244343302221 has 4 divisors (see below), whose sum is σ = 2245539011772. Its totient is φ = 2243147592672.

The previous prime is 2244343302217. The next prime is 2244343302247. The reversal of 2244343302221 is 1222033434422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1966599546025 + 277743756196 = 1402355^2 + 527014^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244343302221 - 2² = 2244343302217 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 (2244343002221) 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, 597851960 + ... + 597855713.

It is an arithmetic number, because the mean of its divisors is an integer number (561384752943).

Almost surely, 2^{2244343302221} is an apocalyptic number.

It is an amenable number.

2244343302221 is a deficient number, since it is larger than the sum of its proper divisors (1195709551).

2244343302221 is a wasteful number, since it uses less digits than its factorization.

2244343302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195709550.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 2244343302221 its reverse (1222033434422), we get a palindrome (3466376736643).

The spelling of 2244343302221 in words is "two trillion, two hundred forty-four billion, three hundred forty-three million, three hundred two thousand, two hundred twenty-one".