42234422 has 8 divisors (see below), whose sum is σ = 63556272. Its totient is φ = 21049000.

The previous prime is 42234403. The next prime is 42234433. The reversal of 42234422 is 22443224.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33329 + ... + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (7944534).

Almost surely, 2^42234422 is an apocalyptic number.

42234422 is a deficient number, since it is larger than the sum of its proper divisors (21321850).

42234422 is a wasteful number, since it uses less digits than its factorization.

42234422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68214.

The product of its digits is 3072, while the sum is 23.

The square root of 42234422 is about 6498.8015818303. The cubic root of 42234422 is about 348.2481770017.

Adding to 42234422 its reverse (22443224), we get a palindrome (64677646).

The spelling of 42234422 in words is "forty-two million, two hundred thirty-four thousand, four hundred twenty-two".