20222434243441 has 4 divisors (see below), whose sum is σ = 20222492774512. Its totient is φ = 20222375712372.

The previous prime is 20222434243411. The next prime is 20222434243447. The reversal of 20222434243441 is 14434243422202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20222434243441 - 2⁹ = 20222434242929 is a prime.

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 20222434243441.

It is not an unprimeable number, because it can be changed into a prime (20222434243447) 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, 28744191 + ... + 29439316.

It is an arithmetic number, because the mean of its divisors is an integer number (5055623193628).

Almost surely, 2^{20222434243441} is an apocalyptic number.

It is an amenable number.

20222434243441 is a deficient number, since it is larger than the sum of its proper divisors (58531071).

20222434243441 is an equidigital number, since it uses as much as digits as its factorization.

20222434243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58531070.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 20222434243441 its reverse (14434243422202), we get a palindrome (34656677665643).

The spelling of 20222434243441 in words is "twenty trillion, two hundred twenty-two billion, four hundred thirty-four million, two hundred forty-three thousand, four hundred forty-one".