422122454342 has 8 divisors (see below), whose sum is σ = 633196423776. Its totient is φ = 211056979752.

The previous prime is 422122454323. The next prime is 422122454357. The reversal of 422122454342 is 243454221224.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1997993 + ... + 2199140.

It is an arithmetic number, because the mean of its divisors is an integer number (79149552972).

Almost surely, 2^422122454342 is an apocalyptic number.

422122454342 is a deficient number, since it is larger than the sum of its proper divisors (211073969434).

422122454342 is a wasteful number, since it uses less digits than its factorization.

422122454342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247422.

The product of its digits is 122880, while the sum is 35.

Adding to 422122454342 its reverse (243454221224), we get a palindrome (665576675566).

The spelling of 422122454342 in words is "four hundred twenty-two billion, one hundred twenty-two million, four hundred fifty-four thousand, three hundred forty-two".