622216703 has 2 divisors, whose sum is σ = 622216704. Its totient is φ = 622216702.

The previous prime is 622216687. The next prime is 622216747. The reversal of 622216703 is 307612226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622216703 - 2⁴ = 622216687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622216603) 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, 311108351 + 311108352.

It is an arithmetic number, because the mean of its divisors is an integer number (311108352).

Almost surely, 2^622216703 is an apocalyptic number.

622216703 is a deficient number, since it is larger than the sum of its proper divisors (1).

622216703 is an equidigital number, since it uses as much as digits as its factorization.

622216703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 622216703 is about 24944.2719476837. The cubic root of 622216703 is about 853.7169191029.

Adding to 622216703 its reverse (307612226), we get a palindrome (929828929).

The spelling of 622216703 in words is "six hundred twenty-two million, two hundred sixteen thousand, seven hundred three".