20222144411 has 4 divisors (see below), whose sum is σ = 23111022192. Its totient is φ = 17333266632.

The previous prime is 20222144381. The next prime is 20222144431. The reversal of 20222144411 is 11444122202.

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-20222144411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222144431) 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, 1444438880 + ... + 1444438893.

It is an arithmetic number, because the mean of its divisors is an integer number (5777755548).

Almost surely, 2^20222144411 is an apocalyptic number.

20222144411 is a deficient number, since it is larger than the sum of its proper divisors (2888877781).

20222144411 is an equidigital number, since it uses as much as digits as its factorization.

20222144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888877780.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20222144411 its reverse (11444122202), we get a palindrome (31666266613).

The spelling of 20222144411 in words is "twenty billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred eleven".