22436042 has 8 divisors (see below), whose sum is σ = 33744000. Its totient is φ = 11188044.

The previous prime is 22436041. The next prime is 22436059. The reversal of 22436042 is 24063422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22435999 and 22436017.

It is not an unprimeable number, because it can be changed into a prime (22436041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14042 + ... + 15557.

It is an arithmetic number, because the mean of its divisors is an integer number (4218000).

Almost surely, 2^22436042 is an apocalyptic number.

22436042 is a deficient number, since it is larger than the sum of its proper divisors (11307958).

22436042 is a wasteful number, since it uses less digits than its factorization.

22436042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29980.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22436042 is about 4736.6699272801. The cubic root of 22436042 is about 282.0430579927.

Adding to 22436042 its reverse (24063422), we get a palindrome (46499464).

The spelling of 22436042 in words is "twenty-two million, four hundred thirty-six thousand, forty-two".