422402041 has 2 divisors, whose sum is σ = 422402042. Its totient is φ = 422402040.

The previous prime is 422401963. The next prime is 422402047. The reversal of 422402041 is 140204224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 15210000 = 20179^2 + 3900^2 .

It is a cyclic number.

It is not a de Polignac number, because 422402041 - 2¹⁷ = 422270969 is a prime.

It is not a weakly prime, because it can be changed into another prime (422402047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211201020 + 211201021.

It is an arithmetic number, because the mean of its divisors is an integer number (211201021).

Almost surely, 2^422402041 is an apocalyptic number.

It is an amenable number.

422402041 is a deficient number, since it is larger than the sum of its proper divisors (1).

422402041 is an equidigital number, since it uses as much as digits as its factorization.

422402041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 422402041 is about 20552.4217794400. The cubic root of 422402041 is about 750.3121906239.

Adding to 422402041 its reverse (140204224), we get a palindrome (562606265).

The spelling of 422402041 in words is "four hundred twenty-two million, four hundred two thousand, forty-one".