42344222 has 8 divisors (see below), whose sum is σ = 63566472. Its totient is φ = 21155400.

The previous prime is 42344189. The next prime is 42344231. The reversal of 42344222 is 22244324.

42344222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4904 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (7945809).

Almost surely, 2^42344222 is an apocalyptic number.

42344222 is a deficient number, since it is larger than the sum of its proper divisors (21222250).

42344222 is a wasteful number, since it uses less digits than its factorization.

42344222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16714.

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

The square root of 42344222 is about 6507.2438097861. The cubic root of 42344222 is about 348.5497048343.

Adding to 42344222 its reverse (22244324), we get a palindrome (64588546).

The spelling of 42344222 in words is "forty-two million, three hundred forty-four thousand, two hundred twenty-two".