22436043 has 8 divisors (see below), whose sum is σ = 34188288. Its totient is φ = 12820584.

The previous prime is 22436041. The next prime is 22436059. The reversal of 22436043 is 34063422.

It is a happy number.

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

It is not a de Polignac number, because 22436043 - 2¹ = 22436041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22436041) 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 7 ways as a sum of consecutive naturals, for example, 534171 + ... + 534212.

It is an arithmetic number, because the mean of its divisors is an integer number (4273536).

Almost surely, 2^22436043 is an apocalyptic number.

22436043 is a deficient number, since it is larger than the sum of its proper divisors (11752245).

22436043 is a wasteful number, since it uses less digits than its factorization.

22436043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068393.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 22436043 is about 4736.6700328395. The cubic root of 22436043 is about 282.0430621831.

Adding to 22436043 its reverse (34063422), we get a palindrome (56499465).

The spelling of 22436043 in words is "twenty-two million, four hundred thirty-six thousand, forty-three".