2022221103221 has 24 divisors (see below), whose sum is σ = 2257322709600. Its totient is φ = 1810010444000.

The previous prime is 2022221103209. The next prime is 2022221103239. The reversal of 2022221103221 is 1223011222202.

It is not a de Polignac number, because 2022221103221 - 2¹⁰ = 2022221102197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022221103193 and 2022221103202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022221103241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1725350 + ... + 2649768.

It is an arithmetic number, because the mean of its divisors is an integer number (94055112900).

Almost surely, 2^{2022221103221} is an apocalyptic number.

It is an amenable number.

2022221103221 is a deficient number, since it is larger than the sum of its proper divisors (235101606379).

2022221103221 is a wasteful number, since it uses less digits than its factorization.

2022221103221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924721 (or 924710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2022221103221 its reverse (1223011222202), we get a palindrome (3245232325423).

The spelling of 2022221103221 in words is "two trillion, twenty-two billion, two hundred twenty-one million, one hundred three thousand, two hundred twenty-one".