3322012221 has 12 divisors (see below), whose sum is σ = 5234686080. Its totient is φ = 2013340680.

The previous prime is 3322012189. The next prime is 3322012229. The reversal of 3322012221 is 1222102233.

It is not a de Polignac number, because 3322012221 - 2⁵ = 3322012189 is a prime.

It is a super-2 number, since 2×3322012221² = 22071530392946705682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3322012194 and 3322012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322012229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16777741 + ... + 16777938.

It is an arithmetic number, because the mean of its divisors is an integer number (436223840).

Almost surely, 2^3322012221 is an apocalyptic number.

It is an amenable number.

3322012221 is a deficient number, since it is larger than the sum of its proper divisors (1912673859).

3322012221 is a wasteful number, since it uses less digits than its factorization.

3322012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33555696 (or 33555693 counting only the distinct ones).

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

The square root of 3322012221 is about 57636.8998212083. The cubic root of 3322012221 is about 1492.1085144440.

Adding to 3322012221 its reverse (1222102233), we get a palindrome (4544114454).

It can be divided in two parts, 3322012 and 221, that added together give a palindrome (3322233).

The spelling of 3322012221 in words is "three billion, three hundred twenty-two million, twelve thousand, two hundred twenty-one".