22430042 has 8 divisors (see below), whose sum is σ = 33688416. Its totient is φ = 11200572.

The previous prime is 22430041. The next prime is 22430069. The reversal of 22430042 is 24003422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22430042.

It is not an unprimeable number, because it can be changed into a prime (22430041) 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, 5168 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (4211052).

Almost surely, 2^22430042 is an apocalyptic number.

22430042 is a deficient number, since it is larger than the sum of its proper divisors (11258374).

22430042 is a wasteful number, since it uses less digits than its factorization.

22430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22430042 is about 4736.0365285753. The cubic root of 22430042 is about 282.0179137892.

Adding to 22430042 its reverse (24003422), we get a palindrome (46433464).

The spelling of 22430042 in words is "twenty-two million, four hundred thirty thousand, forty-two".