6321222133 has 16 divisors (see below), whose sum is σ = 6644998080. Its totient is φ = 6004728576.

The previous prime is 6321222113. The next prime is 6321222137. The reversal of 6321222133 is 3312221236.

It is a cyclic number.

It is not a de Polignac number, because 6321222133 - 2¹⁷ = 6321091061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6321222098 and 6321222107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6321222137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180541 + ... + 2183437.

It is an arithmetic number, because the mean of its divisors is an integer number (415312380).

Almost surely, 2^6321222133 is an apocalyptic number.

It is an amenable number.

6321222133 is a deficient number, since it is larger than the sum of its proper divisors (323775947).

6321222133 is a wasteful number, since it uses less digits than its factorization.

6321222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116.

The product of its digits is 2592, while the sum is 25.

The square root of 6321222133 is about 79506.1138089392. The cubic root of 6321222133 is about 1848.9862605782.

Adding to 6321222133 its reverse (3312221236), we get a palindrome (9633443369).

The spelling of 6321222133 in words is "six billion, three hundred twenty-one million, two hundred twenty-two thousand, one hundred thirty-three".