3222312333021 has 20 divisors (see below), whose sum is σ = 4813662980764. Its totient is φ = 2148170155200.

The previous prime is 3222312333017. The next prime is 3222312333029. The reversal of 3222312333021 is 1203332132223.

3222312333021 is a `hidden beast` number, since 322 + 2 + 3 + 1 + 2 + 3 + 330 + 2 + 1 = 666.

3222312333021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1448927393796 + 1773384939225 = 1203714^2 + 1331685^2 .

It is not a de Polignac number, because 3222312333021 - 2² = 3222312333017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222312333029) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4689201 + ... + 5332281.

Almost surely, 2^{3222312333021} is an apocalyptic number.

It is an amenable number.

3222312333021 is a deficient number, since it is larger than the sum of its proper divisors (1591350647743).

3222312333021 is an equidigital number, since it uses as much as digits as its factorization.

3222312333021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704954 (or 704945 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 3222312333021 its reverse (1203332132223), we get a palindrome (4425644465244).

The spelling of 3222312333021 in words is "three trillion, two hundred twenty-two billion, three hundred twelve million, three hundred thirty-three thousand, twenty-one".