20220444422266 has 8 divisors (see below), whose sum is σ = 33087999963744. Its totient is φ = 9191111101020.

The previous prime is 20220444422257. The next prime is 20220444422287. The reversal of 20220444422266 is 66222444402202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459555555030 + ... + 459555555073.

It is an arithmetic number, because the mean of its divisors is an integer number (4135999995468).

Almost surely, 2^{20220444422266} is an apocalyptic number.

20220444422266 is a deficient number, since it is larger than the sum of its proper divisors (12867555541478).

20220444422266 is a wasteful number, since it uses less digits than its factorization.

20220444422266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919111110116.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 20220444422266 its reverse (66222444402202), we get a palindrome (86442888824468).

The spelling of 20220444422266 in words is "twenty trillion, two hundred twenty billion, four hundred forty-four million, four hundred twenty-two thousand, two hundred sixty-six".