22432042 has 8 divisors (see below), whose sum is σ = 33685632. Its totient is φ = 11203500.

The previous prime is 22432037. The next prime is 22432057. The reversal of 22432042 is 24023422.

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

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, 3834 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (4210704).

Almost surely, 2^22432042 is an apocalyptic number.

22432042 is a deficient number, since it is larger than the sum of its proper divisors (11253590).

22432042 is a wasteful number, since it uses less digits than its factorization.

22432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12524.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22432042 is about 4736.2476708888. The cubic root of 22432042 is about 282.0262956885.

Adding to 22432042 its reverse (24023422), we get a palindrome (46455464).

The spelling of 22432042 in words is "twenty-two million, four hundred thirty-two thousand, forty-two".