422774321622 has 16 divisors (see below), whose sum is σ = 845568561072. Its totient is φ = 140921454240.

The previous prime is 422774321621. The next prime is 422774321693. The reversal of 422774321622 is 226123477224.

It is a super-3 number, since 3×422774321622³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422774321621) 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 in 7 ways as a sum of consecutive naturals, for example, 546529 + ... + 1069692.

It is an arithmetic number, because the mean of its divisors is an integer number (52848035067).

Almost surely, 2^422774321622 is an apocalyptic number.

422774321622 is an abundant number, since it is smaller than the sum of its proper divisors (422794239450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422774321622 is a wasteful number, since it uses less digits than its factorization.

422774321622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659823.

The product of its digits is 451584, while the sum is 42.

Adding to 422774321622 its reverse (226123477224), we get a palindrome (648897798846).

The spelling of 422774321622 in words is "four hundred twenty-two billion, seven hundred seventy-four million, three hundred twenty-one thousand, six hundred twenty-two".