4245222632243 has 8 divisors (see below), whose sum is σ = 4325383231056. Its totient is φ = 4165064332000.

The previous prime is 4245222632227. The next prime is 4245222632291. The reversal of 4245222632243 is 3422362225424.

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 4245222632243 - 2⁴ = 4245222632227 is a prime.

It is a super-2 number, since 2×4245222632243² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245222632243.

It is not an unprimeable number, because it can be changed into a prime (4245222332243) 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, 3412793 + ... + 4487493.

It is an arithmetic number, because the mean of its divisors is an integer number (540672903882).

Almost surely, 2^{4245222632243} is an apocalyptic number.

4245222632243 is a deficient number, since it is larger than the sum of its proper divisors (80160598813).

4245222632243 is a wasteful number, since it uses less digits than its factorization.

4245222632243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149285.

The product of its digits is 1105920, while the sum is 41.

Adding to 4245222632243 its reverse (3422362225424), we get a palindrome (7667584857667).

The spelling of 4245222632243 in words is "four trillion, two hundred forty-five billion, two hundred twenty-two million, six hundred thirty-two thousand, two hundred forty-three".