2243521524223 has 8 divisors (see below), whose sum is σ = 2564131541120. Its totient is φ = 1922938242840.

The previous prime is 2243521524221. The next prime is 2243521524317. The reversal of 2243521524223 is 3224251253422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243521524223 - 2¹ = 2243521524221 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 (2243521524221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6503733 + ... + 6839998.

It is an arithmetic number, because the mean of its divisors is an integer number (320516442640).

Almost surely, 2^{2243521524223} is an apocalyptic number.

2243521524223 is a deficient number, since it is larger than the sum of its proper divisors (320610016897).

2243521524223 is a wasteful number, since it uses less digits than its factorization.

2243521524223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13367757.

The product of its digits is 230400, while the sum is 37.

Adding to 2243521524223 its reverse (3224251253422), we get a palindrome (5467772777645).

The spelling of 2243521524223 in words is "two trillion, two hundred forty-three billion, five hundred twenty-one million, five hundred twenty-four thousand, two hundred twenty-three".