622502227643 has 2 divisors, whose sum is σ = 622502227644. Its totient is φ = 622502227642.

The previous prime is 622502227619. The next prime is 622502227657. The reversal of 622502227643 is 346722205226.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622502227643 - 2⁸ = 622502227387 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622502227643.

It is not a weakly prime, because it can be changed into another prime (622502227673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311251113821 + 311251113822.

It is an arithmetic number, because the mean of its divisors is an integer number (311251113822).

Almost surely, 2^622502227643 is an apocalyptic number.

622502227643 is a deficient number, since it is larger than the sum of its proper divisors (1).

622502227643 is an equidigital number, since it uses as much as digits as its factorization.

622502227643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 622502227643 in words is "six hundred twenty-two billion, five hundred two million, two hundred twenty-seven thousand, six hundred forty-three".