422424061 has 2 divisors, whose sum is σ = 422424062. Its totient is φ = 422424060.

The previous prime is 422424031. The next prime is 422424083. The reversal of 422424061 is 160424224.

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., 408807961 + 13616100 = 20219^2 + 3690^2 .

It is a cyclic number.

It is not a de Polignac number, because 422424061 - 2⁵ = 422424029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422424001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211212030 + 211212031.

It is an arithmetic number, because the mean of its divisors is an integer number (211212031).

Almost surely, 2^422424061 is an apocalyptic number.

It is an amenable number.

422424061 is a deficient number, since it is larger than the sum of its proper divisors (1).

422424061 is an equidigital number, since it uses as much as digits as its factorization.

422424061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 422424061 is about 20552.9574757503. The cubic root of 422424061 is about 750.3252284297.

Adding to 422424061 its reverse (160424224), we get a palindrome (582848285).

The spelling of 422424061 in words is "four hundred twenty-two million, four hundred twenty-four thousand, sixty-one".