622346141 has 2 divisors, whose sum is σ = 622346142. Its totient is φ = 622346140.

The previous prime is 622346113. The next prime is 622346171. The reversal of 622346141 is 141643226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 578402500 + 43943641 = 24050^2 + 6629^2 .

It is a cyclic number.

It is not a de Polignac number, because 622346141 - 2⁶ = 622346077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622346171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311173070 + 311173071.

It is an arithmetic number, because the mean of its divisors is an integer number (311173071).

Almost surely, 2^622346141 is an apocalyptic number.

It is an amenable number.

622346141 is a deficient number, since it is larger than the sum of its proper divisors (1).

622346141 is an equidigital number, since it uses as much as digits as its factorization.

622346141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 622346141 is about 24946.8663563182. The cubic root of 622346141 is about 853.7761137792.

Adding to 622346141 its reverse (141643226), we get a palindrome (763989367).

The spelling of 622346141 in words is "six hundred twenty-two million, three hundred forty-six thousand, one hundred forty-one".