422412788066 has 4 divisors (see below), whose sum is σ = 633619182102. Its totient is φ = 211206394032.

The previous prime is 422412788047. The next prime is 422412788081. The reversal of 422412788066 is 660887214224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 259422142225 + 162990645841 = 509335^2 + 403721^2 .

It is an unprimeable number.

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, 105603197015 + ... + 105603197018.

Almost surely, 2^422412788066 is an apocalyptic number.

422412788066 is a deficient number, since it is larger than the sum of its proper divisors (211206394036).

422412788066 is a wasteful number, since it uses less digits than its factorization.

422412788066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211206394035.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 422412788066 in words is "four hundred twenty-two billion, four hundred twelve million, seven hundred eighty-eight thousand, sixty-six".