622106867 has 2 divisors, whose sum is σ = 622106868. Its totient is φ = 622106866.

The previous prime is 622106851. The next prime is 622106957. The reversal of 622106867 is 768601226.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622106867 - 2⁴ = 622106851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622106867.

It is not a weakly prime, because it can be changed into another prime (622106827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311053433 + 311053434.

It is an arithmetic number, because the mean of its divisors is an integer number (311053434).

Almost surely, 2^622106867 is an apocalyptic number.

622106867 is a deficient number, since it is larger than the sum of its proper divisors (1).

622106867 is an equidigital number, since it uses as much as digits as its factorization.

622106867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 622106867 is about 24942.0702228183. The cubic root of 622106867 is about 853.6666823879. Note that the first 4 decimals are identical.

The spelling of 622106867 in words is "six hundred twenty-two million, one hundred six thousand, eight hundred sixty-seven".