6622225361 has 2 divisors, whose sum is σ = 6622225362. Its totient is φ = 6622225360.

The previous prime is 6622225333. The next prime is 6622225433. The reversal of 6622225361 is 1635222266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4714195600 + 1908029761 = 68660^2 + 43681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6622225361 is a prime.

It is not a weakly prime, because it can be changed into another prime (6622125361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311112680 + 3311112681.

It is an arithmetic number, because the mean of its divisors is an integer number (3311112681).

Almost surely, 2^6622225361 is an apocalyptic number.

It is an amenable number.

6622225361 is a deficient number, since it is larger than the sum of its proper divisors (1).

6622225361 is an equidigital number, since it uses as much as digits as its factorization.

6622225361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 6622225361 is about 81377.0567236245. The cubic root of 6622225361 is about 1877.8806433422.

The spelling of 6622225361 in words is "six billion, six hundred twenty-two million, two hundred twenty-five thousand, three hundred sixty-one".