6221340534630 has 64 divisors (see below), whose sum is σ = 16080027844608. Its totient is φ = 1531382578560.

The previous prime is 6221340534569. The next prime is 6221340534631. The reversal of 6221340534630 is 364350431226.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221340534631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45527067 + ... + 45663513.

It is an arithmetic number, because the mean of its divisors is an integer number (251250435072).

Almost surely, 2^{6221340534630} is an apocalyptic number.

6221340534630 is an abundant number, since it is smaller than the sum of its proper divisors (9858687309978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221340534630 is a wasteful number, since it uses less digits than its factorization.

6221340534630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253381.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 6221340534630 its reverse (364350431226), we get a palindrome (6585690965856).

The spelling of 6221340534630 in words is "six trillion, two hundred twenty-one billion, three hundred forty million, five hundred thirty-four thousand, six hundred thirty".