622200143 has 2 divisors, whose sum is σ = 622200144. Its totient is φ = 622200142.

The previous prime is 622200127. The next prime is 622200169. The reversal of 622200143 is 341002226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 622200143 - 2⁴ = 622200127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622200043) 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, 311100071 + 311100072.

It is an arithmetic number, because the mean of its divisors is an integer number (311100072).

Almost surely, 2^622200143 is an apocalyptic number.

622200143 is a deficient number, since it is larger than the sum of its proper divisors (1).

622200143 is an equidigital number, since it uses as much as digits as its factorization.

622200143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 622200143 is about 24943.9400055404. The cubic root of 622200143 is about 853.7093452799.

Adding to 622200143 its reverse (341002226), we get a palindrome (963202369).

The spelling of 622200143 in words is "six hundred twenty-two million, two hundred thousand, one hundred forty-three".