2022022002221 has 8 divisors (see below), whose sum is σ = 2177867793024. Its totient is φ = 1866219873840.

The previous prime is 2022022002191. The next prime is 2022022002229. The reversal of 2022022002221 is 1222002202202.

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 2022022002221 - 2⁶ = 2022022002157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022022002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022022002229) 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, 10819385 + ... + 11004686.

It is an arithmetic number, because the mean of its divisors is an integer number (272233474128).

Almost surely, 2^{2022022002221} is an apocalyptic number.

It is an amenable number.

2022022002221 is a deficient number, since it is larger than the sum of its proper divisors (155845790803).

2022022002221 is a wasteful number, since it uses less digits than its factorization.

2022022002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21831211.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2022022002221 its reverse (1222002202202), we get a palindrome (3244024204423).

The spelling of 2022022002221 in words is "two trillion, twenty-two billion, twenty-two million, two thousand, two hundred twenty-one".