6225616231 has 2 divisors, whose sum is σ = 6225616232. Its totient is φ = 6225616230.

The previous prime is 6225616217. The next prime is 6225616277. The reversal of 6225616231 is 1326165226.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6225616231 is a prime.

It is a super-2 number, since 2×6225616231² = 77516594911381290722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225616531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112808115 + 3112808116.

It is an arithmetic number, because the mean of its divisors is an integer number (3112808116).

Almost surely, 2^6225616231 is an apocalyptic number.

6225616231 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225616231 is an equidigital number, since it uses as much as digits as its factorization.

6225616231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 6225616231 is about 78902.5742989416. The cubic root of 6225616231 is about 1839.6171453556.

It can be divided in two parts, 62256 and 16231, that added together give a palindrome (78487).

The spelling of 6225616231 in words is "six billion, two hundred twenty-five million, six hundred sixteen thousand, two hundred thirty-one".