22020242443 has 8 divisors (see below), whose sum is σ = 23316915312. Its totient is φ = 20723721216.

The previous prime is 22020242429. The next prime is 22020242471. The reversal of 22020242443 is 34424202022.

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 22020242443 - 2⁹ = 22020241931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020240443) 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, 417396 + ... + 467182.

It is an arithmetic number, because the mean of its divisors is an integer number (2914614414).

Almost surely, 2^22020242443 is an apocalyptic number.

22020242443 is a deficient number, since it is larger than the sum of its proper divisors (1296672869).

22020242443 is a wasteful number, since it uses less digits than its factorization.

22020242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75821.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22020242443 its reverse (34424202022), we get a palindrome (56444444465).

The spelling of 22020242443 in words is "twenty-two billion, twenty million, two hundred forty-two thousand, four hundred forty-three".