6242222507 has 2 divisors, whose sum is σ = 6242222508. Its totient is φ = 6242222506.

The previous prime is 6242222453. The next prime is 6242222509. The reversal of 6242222507 is 7052222426.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6242222507 is a prime.

Together with 6242222509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6242222509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3121111253 + 3121111254.

It is an arithmetic number, because the mean of its divisors is an integer number (3121111254).

Almost surely, 2^6242222507 is an apocalyptic number.

6242222507 is a deficient number, since it is larger than the sum of its proper divisors (1).

6242222507 is an equidigital number, since it uses as much as digits as its factorization.

6242222507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 6242222507 is about 79007.7370072071. The cubic root of 6242222507 is about 1841.2513647209.

The spelling of 6242222507 in words is "six billion, two hundred forty-two million, two hundred twenty-two thousand, five hundred seven".