4022214422221 has 4 divisors (see below), whose sum is σ = 4022543073600. Its totient is φ = 4021885770844.

The previous prime is 4022214422207. The next prime is 4022214422243. The reversal of 4022214422221 is 1222244122204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4022214422221 - 2¹¹ = 4022214420173 is a prime.

It is a super-2 number, since 2×4022214422221² (a number of 26 digits) contains 22 as substring.

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 4022214422221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022214422521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164307331 + ... + 164331808.

It is an arithmetic number, because the mean of its divisors is an integer number (1005635768400).

Almost surely, 2^{4022214422221} is an apocalyptic number.

It is an amenable number.

4022214422221 is a deficient number, since it is larger than the sum of its proper divisors (328651379).

4022214422221 is a wasteful number, since it uses less digits than its factorization.

4022214422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328651378.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4022214422221 its reverse (1222244122204), we get a palindrome (5244458544425).

The spelling of 4022214422221 in words is "four trillion, twenty-two billion, two hundred fourteen million, four hundred twenty-two thousand, two hundred twenty-one".