3002223042221 has 8 divisors (see below), whose sum is σ = 3238114530840. Its totient is φ = 2767038875712.

The previous prime is 3002223042199. The next prime is 3002223042263. The reversal of 3002223042221 is 1222403222003.

It can be written as a sum of positive squares in 4 ways, for example, as 31546732996 + 2970676309225 = 177614^2 + 1723565^2 .

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 3002223042221 - 2¹⁰ = 3002223041197 is a prime.

It is a super-2 number, since 2×3002223042221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002223042271) 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, 176821706 + ... + 176838683.

It is an arithmetic number, because the mean of its divisors is an integer number (404764316355).

Almost surely, 2^{3002223042221} is an apocalyptic number.

It is an amenable number.

3002223042221 is a deficient number, since it is larger than the sum of its proper divisors (235891488619).

3002223042221 is a wasteful number, since it uses less digits than its factorization.

3002223042221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353661055.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 3002223042221 its reverse (1222403222003), we get a palindrome (4224626264224).

The spelling of 3002223042221 in words is "three trillion, two billion, two hundred twenty-three million, forty-two thousand, two hundred twenty-one".