22424042 has 8 divisors (see below), whose sum is σ = 33717600. Its totient is φ = 11184844.

The previous prime is 22424041. The next prime is 22424063. The reversal of 22424042 is 24042422.

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

It is not an unprimeable number, because it can be changed into a prime (22424041) by changing a digit.

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, 12542 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (4214700).

Almost surely, 2^22424042 is an apocalyptic number.

22424042 is a deficient number, since it is larger than the sum of its proper divisors (11293558).

22424042 is a wasteful number, since it uses less digits than its factorization.

22424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27180.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 22424042 is about 4735.4030451483. The cubic root of 22424042 is about 281.9927651012.

Adding to 22424042 its reverse (24042422), we get a palindrome (46466464).

The spelling of 22424042 in words is "twenty-two million, four hundred twenty-four thousand, forty-two".