422424542 has 8 divisors (see below), whose sum is σ = 644376600. Its totient is φ = 207632344.

The previous prime is 422424529. The next prime is 422424547. The reversal of 422424542 is 245424224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422424547) 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 3 ways as a sum of consecutive naturals, for example, 1789817 + ... + 1790052.

It is an arithmetic number, because the mean of its divisors is an integer number (80547075).

Almost surely, 2^422424542 is an apocalyptic number.

422424542 is a deficient number, since it is larger than the sum of its proper divisors (221952058).

422424542 is a wasteful number, since it uses less digits than its factorization.

422424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579930.

The product of its digits is 20480, while the sum is 29.

The square root of 422424542 is about 20552.9691772260. The cubic root of 422424542 is about 750.3255132196.

Adding to 422424542 its reverse (245424224), we get a palindrome (667848766).

The spelling of 422424542 in words is "four hundred twenty-two million, four hundred twenty-four thousand, five hundred forty-two".