422322012877 has 2 divisors, whose sum is σ = 422322012878. Its totient is φ = 422322012876.

The previous prime is 422322012779. The next prime is 422322012887. The reversal of 422322012877 is 778210223224.

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., 321210096516 + 101111916361 = 566754^2 + 317981^2 .

It is a cyclic number.

It is not a de Polignac number, because 422322012877 - 2³⁵ = 387962274509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422322012887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211161006438 + 211161006439.

It is an arithmetic number, because the mean of its divisors is an integer number (211161006439).

Almost surely, 2^422322012877 is an apocalyptic number.

It is an amenable number.

422322012877 is a deficient number, since it is larger than the sum of its proper divisors (1).

422322012877 is an equidigital number, since it uses as much as digits as its factorization.

422322012877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 422322012877 in words is "four hundred twenty-two billion, three hundred twenty-two million, twelve thousand, eight hundred seventy-seven".