20222144443 has 2 divisors, whose sum is σ = 20222144444. Its totient is φ = 20222144442.

The previous prime is 20222144431. The next prime is 20222144473. The reversal of 20222144443 is 34444122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222144443 - 2²¹ = 20220047291 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222144473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111072221 + 10111072222.

It is an arithmetic number, because the mean of its divisors is an integer number (10111072222).

Almost surely, 2^20222144443 is an apocalyptic number.

20222144443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222144443 is an equidigital number, since it uses as much as digits as its factorization.

20222144443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20222144443 its reverse (34444122202), we get a palindrome (54666266645).

The spelling of 20222144443 in words is "twenty billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred forty-three".