4423220223243 has 4 divisors (see below), whose sum is σ = 5897626964328. Its totient is φ = 2948813482160.

The previous prime is 4423220223211. The next prime is 4423220223251. The reversal of 4423220223243 is 3423220223244.

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

It is a cyclic number.

It is not a de Polignac number, because 4423220223243 - 2⁵ = 4423220223211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4423220223263) 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, 737203370538 + ... + 737203370543.

It is an arithmetic number, because the mean of its divisors is an integer number (1474406741082).

Almost surely, 2^{4423220223243} is an apocalyptic number.

4423220223243 is a deficient number, since it is larger than the sum of its proper divisors (1474406741085).

4423220223243 is a wasteful number, since it uses less digits than its factorization.

4423220223243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474406741084.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 4423220223243 its reverse (3423220223244), we get a palindrome (7846440446487).

Subtracting from 4423220223243 its reverse (3423220223244), we obtain a palindrome (999999999999).

The spelling of 4423220223243 in words is "four trillion, four hundred twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred forty-three".