22022101020221 has 8 divisors (see below), whose sum is σ = 22738144946688. Its totient is φ = 21306410442000.

The previous prime is 22022101020209. The next prime is 22022101020233. The reversal of 22022101020221 is 12202010122022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22022101020209) and next prime (22022101020233).

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 22022101020221 - 2²² = 22022096825917 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 22022101020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022101020421) 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, 88210385 + ... + 88459686.

It is an arithmetic number, because the mean of its divisors is an integer number (2842268118336).

Almost surely, 2^{22022101020221} is an apocalyptic number.

It is an amenable number.

22022101020221 is a deficient number, since it is larger than the sum of its proper divisors (716043926467).

22022101020221 is a wasteful number, since it uses less digits than its factorization.

22022101020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176674123.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22022101020221 its reverse (12202010122022), we get a palindrome (34224111142243).

The spelling of 22022101020221 in words is "twenty-two trillion, twenty-two billion, one hundred one million, twenty thousand, two hundred twenty-one".