43552222243 has 8 divisors (see below), whose sum is σ = 46152902880. Its totient is φ = 41024800320.

The previous prime is 43552222223. The next prime is 43552222249. The reversal of 43552222243 is 34222225534.

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 43552222243 - 2⁹ = 43552221731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43552222199 and 43552222208.

It is not an unprimeable number, because it can be changed into a prime (43552222249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313455 + ... + 18315832.

It is an arithmetic number, because the mean of its divisors is an integer number (5769112860).

Almost surely, 2^43552222243 is an apocalyptic number.

43552222243 is a deficient number, since it is larger than the sum of its proper divisors (2600680637).

43552222243 is a wasteful number, since it uses less digits than its factorization.

43552222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36629357.

The product of its digits is 115200, while the sum is 34.

Adding to 43552222243 its reverse (34222225534), we get a palindrome (77774447777).

The spelling of 43552222243 in words is "forty-three billion, five hundred fifty-two million, two hundred twenty-two thousand, two hundred forty-three".