622142041 has 2 divisors, whose sum is σ = 622142042. Its totient is φ = 622142040.

The previous prime is 622142011. The next prime is 622142051. The reversal of 622142041 is 140241226.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580810000 + 41332041 = 24100^2 + 6429^2 .

It is a cyclic number.

It is not a de Polignac number, because 622142041 - 2⁵ = 622142009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (622142011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311071020 + 311071021.

It is an arithmetic number, because the mean of its divisors is an integer number (311071021).

Almost surely, 2^622142041 is an apocalyptic number.

It is an amenable number.

622142041 is a deficient number, since it is larger than the sum of its proper divisors (1).

622142041 is an equidigital number, since it uses as much as digits as its factorization.

622142041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 622142041 is about 24942.7753267354. The cubic root of 622142041 is about 853.6827708916.

Adding to 622142041 its reverse (140241226), we get a palindrome (762383267).

The spelling of 622142041 in words is "six hundred twenty-two million, one hundred forty-two thousand, forty-one".