422260620042 has 8 divisors (see below), whose sum is σ = 844521240096. Its totient is φ = 140753540012.

The previous prime is 422260620037. The next prime is 422260620049. The reversal of 422260620042 is 240026062224.

It is a sphenic number, since it is the product of 3 distinct primes.

422260620042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 422260619991 and 422260620009.

It is not an unprimeable number, because it can be changed into a prime (422260620049) 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 in 3 ways as a sum of consecutive naturals, for example, 35188384998 + ... + 35188385009.

It is an arithmetic number, because the mean of its divisors is an integer number (105565155012).

Almost surely, 2^422260620042 is an apocalyptic number.

422260620042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422260620042 is a wasteful number, since it uses less digits than its factorization.

422260620042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70376770012.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 422260620042 its reverse (240026062224), we get a palindrome (662286682266).

The spelling of 422260620042 in words is "four hundred twenty-two billion, two hundred sixty million, six hundred twenty thousand, forty-two".