22201324043 has 4 divisors (see below), whose sum is σ = 22207996440. Its totient is φ = 22194651648.

The previous prime is 22201324027. The next prime is 22201324051. The reversal of 22201324043 is 34042310222.

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 22201324043 - 2⁴ = 22201324027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201324073) 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, 3331205 + ... + 3337862.

It is an arithmetic number, because the mean of its divisors is an integer number (5551999110).

Almost surely, 2^22201324043 is an apocalyptic number.

22201324043 is a deficient number, since it is larger than the sum of its proper divisors (6672397).

22201324043 is an equidigital number, since it uses as much as digits as its factorization.

22201324043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672396.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22201324043 its reverse (34042310222), we get a palindrome (56243634265).

The spelling of 22201324043 in words is "twenty-two billion, two hundred one million, three hundred twenty-four thousand, forty-three".