2022112220221 has 8 divisors (see below), whose sum is σ = 2128633315200. Its totient is φ = 1915600538880.

The previous prime is 2022112220213. The next prime is 2022112220263. The reversal of 2022112220221 is 1220222112202.

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

It is a cyclic number.

It is not a de Polignac number, because 2022112220221 - 2³ = 2022112220213 is a prime.

It is a super-4 number, since 4×2022112220221⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022112220281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910341 + ... + 2773738.

It is an arithmetic number, because the mean of its divisors is an integer number (266079164400).

Almost surely, 2^{2022112220221} is an apocalyptic number.

It is an amenable number.

2022112220221 is a deficient number, since it is larger than the sum of its proper divisors (106521094979).

2022112220221 is a wasteful number, since it uses less digits than its factorization.

2022112220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706819.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022112220221 its reverse (1220222112202), we get a palindrome (3242334332423).

The spelling of 2022112220221 in words is "two trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand, two hundred twenty-one".