6221542421467 has 2 divisors, whose sum is σ = 6221542421468. Its totient is φ = 6221542421466.

The previous prime is 6221542421461. The next prime is 6221542421473. The reversal of 6221542421467 is 7641242451226.

It is a balanced prime because it is at equal distance from previous prime (6221542421461) and next prime (6221542421473).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6221542421467 is a prime.

It is a super-2 number, since 2×6221542421467² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6221542421461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110771210733 + 3110771210734.

It is an arithmetic number, because the mean of its divisors is an integer number (3110771210734).

Almost surely, 2^{6221542421467} is an apocalyptic number.

6221542421467 is a deficient number, since it is larger than the sum of its proper divisors (1).

6221542421467 is an equidigital number, since it uses as much as digits as its factorization.

6221542421467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1290240, while the sum is 46.

The spelling of 6221542421467 in words is "six trillion, two hundred twenty-one billion, five hundred forty-two million, four hundred twenty-one thousand, four hundred sixty-seven".