622302227 has 2 divisors, whose sum is σ = 622302228. Its totient is φ = 622302226.

The previous prime is 622302181. The next prime is 622302229. The reversal of 622302227 is 722203226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622302227 - 2¹⁴ = 622285843 is a prime.

Together with 622302229, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 622302196 and 622302205.

It is not a weakly prime, because it can be changed into another prime (622302229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311151113 + 311151114.

It is an arithmetic number, because the mean of its divisors is an integer number (311151114).

Almost surely, 2^622302227 is an apocalyptic number.

622302227 is a deficient number, since it is larger than the sum of its proper divisors (1).

622302227 is an equidigital number, since it uses as much as digits as its factorization.

622302227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 622302227 is about 24945.9861901669. The cubic root of 622302227 is about 853.7560319181.

Subtracting 622302227 from its reverse (722203226), we obtain a palindrome (99900999).

The spelling of 622302227 in words is "six hundred twenty-two million, three hundred two thousand, two hundred twenty-seven".