22022230265443 has 4 divisors (see below), whose sum is σ = 22022243352360. Its totient is φ = 22022217178528.

The previous prime is 22022230265401. The next prime is 22022230265479. The reversal of 22022230265443 is 34456203222022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022230265443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022230265543) 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, 3568438 + ... + 7535131.

It is an arithmetic number, because the mean of its divisors is an integer number (5505560838090).

Almost surely, 2^{22022230265443} is an apocalyptic number.

22022230265443 is a deficient number, since it is larger than the sum of its proper divisors (13086917).

22022230265443 is a wasteful number, since it uses less digits than its factorization.

22022230265443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13086916.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22022230265443 its reverse (34456203222022), we get a palindrome (56478433487465).

The spelling of 22022230265443 in words is "twenty-two trillion, twenty-two billion, two hundred thirty million, two hundred sixty-five thousand, four hundred forty-three".