3022212321 has 6 divisors (see below), whose sum is σ = 4365417810. Its totient is φ = 2014808208.

The previous prime is 3022212299. The next prime is 3022212343. The reversal of 3022212321 is 1232122203.

It is an interprime number because it is at equal distance from previous prime (3022212299) and next prime (3022212343).

It can be written as a sum of positive squares in only one way, i.e., 1745150625 + 1277061696 = 41775^2 + 35736^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3022212321 is a prime.

It is a super-3 number, since 3×3022212321³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3022212294 and 3022212303.

It is not an unprimeable number, because it can be changed into a prime (3022212521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167900676 + ... + 167900693.

It is an arithmetic number, because the mean of its divisors is an integer number (727569635).

Almost surely, 2^3022212321 is an apocalyptic number.

It is an amenable number.

3022212321 is a deficient number, since it is larger than the sum of its proper divisors (1343205489).

3022212321 is a wasteful number, since it uses less digits than its factorization.

3022212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335801375 (or 335801372 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3022212321 is about 54974.6516223614. The cubic root of 3022212321 is about 1445.8003446154.

Adding to 3022212321 its reverse (1232122203), we get a palindrome (4254334524).

The spelling of 3022212321 in words is "three billion, twenty-two million, two hundred twelve thousand, three hundred twenty-one".