2220222203221 has 8 divisors (see below), whose sum is σ = 2447030283264. Its totient is φ = 1997575739520.

The previous prime is 2220222203209. The next prime is 2220222203231. The reversal of 2220222203221 is 1223022220222.

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 2220222203221 - 2²³ = 2220213814613 is a prime.

It is a super-2 number, since 2×2220222203221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220222203192 and 2220222203201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222203231) 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, 1040402965 + ... + 1040405098.

It is an arithmetic number, because the mean of its divisors is an integer number (305878785408).

Almost surely, 2^{2220222203221} is an apocalyptic number.

It is an amenable number.

2220222203221 is a deficient number, since it is larger than the sum of its proper divisors (226808080043).

2220222203221 is a wasteful number, since it uses less digits than its factorization.

2220222203221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080808171.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2220222203221 its reverse (1223022220222), we get a palindrome (3443244423443).

The spelling of 2220222203221 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred three thousand, two hundred twenty-one".