622888499 has 2 divisors, whose sum is σ = 622888500. Its totient is φ = 622888498.

The previous prime is 622888459. The next prime is 622888501. The reversal of 622888499 is 994888226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622888499 - 2⁸ = 622888243 is a prime.

It is a Sophie Germain prime.

Together with 622888501, 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 (622888459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311444249 + 311444250.

It is an arithmetic number, because the mean of its divisors is an integer number (311444250).

Almost surely, 2^622888499 is an apocalyptic number.

622888499 is a deficient number, since it is larger than the sum of its proper divisors (1).

622888499 is an equidigital number, since it uses as much as digits as its factorization.

622888499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 56.

The square root of 622888499 is about 24957.7342521311. The cubic root of 622888499 is about 854.0240561098.

The spelling of 622888499 in words is "six hundred twenty-two million, eight hundred eighty-eight thousand, four hundred ninety-nine".