422662242 has 8 divisors (see below), whose sum is σ = 845324496. Its totient is φ = 140887412.

The previous prime is 422662241. The next prime is 422662259. The reversal of 422662242 is 242266224.

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

422662242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422662241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35221848 + ... + 35221859.

It is an arithmetic number, because the mean of its divisors is an integer number (105665562).

Almost surely, 2^422662242 is an apocalyptic number.

422662242 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.

422662242 is a wasteful number, since it uses less digits than its factorization.

422662242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70443712.

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

The square root of 422662242 is about 20558.7509834620. The cubic root of 422662242 is about 750.4662238981.

The spelling of 422662242 in words is "four hundred twenty-two million, six hundred sixty-two thousand, two hundred forty-two".