622055543 has 2 divisors, whose sum is σ = 622055544. Its totient is φ = 622055542.

The previous prime is 622055531. The next prime is 622055549. The reversal of 622055543 is 345550226.

622055543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 622055543 - 2⁴ = 622055527 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622055549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311027771 + 311027772.

It is an arithmetic number, because the mean of its divisors is an integer number (311027772).

Almost surely, 2^622055543 is an apocalyptic number.

622055543 is a deficient number, since it is larger than the sum of its proper divisors (1).

622055543 is an equidigital number, since it uses as much as digits as its factorization.

622055543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 622055543 is about 24941.0413375224. The cubic root of 622055543 is about 853.6432058246.

The spelling of 622055543 in words is "six hundred twenty-two million, fifty-five thousand, five hundred forty-three".