3222310221 has 128 divisors (see below), whose sum is σ = 5563514880. Its totient is φ = 1828915200.

The previous prime is 3222310213. The next prime is 3222310241. The reversal of 3222310221 is 1220132223.

It is not a de Polignac number, because 3222310221 - 2³ = 3222310213 is a prime.

It is a super-2 number, since 2×3222310221² = 20766566320722137682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3222310194 and 3222310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33219645 + ... + 33219741.

It is an arithmetic number, because the mean of its divisors is an integer number (43464960).

Almost surely, 2^3222310221 is an apocalyptic number.

3222310221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3222310221 is a deficient number, since it is larger than the sum of its proper divisors (2341204659).

3222310221 is a wasteful number, since it uses less digits than its factorization.

3222310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 258 counting only the distinct ones).

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

The square root of 3222310221 is about 56765.3963343867. The cubic root of 3222310221 is about 1477.0293195263.

Adding to 3222310221 its reverse (1220132223), we get a palindrome (4442442444).

The spelling of 3222310221 in words is "three billion, two hundred twenty-two million, three hundred ten thousand, two hundred twenty-one".