22445043 has 8 divisors (see below), whose sum is σ = 30958800. Its totient is φ = 14447328.

The previous prime is 22445021. The next prime is 22445047. The reversal of 22445043 is 34054422.

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

It is not a de Polignac number, because 22445043 - 2⁸ = 22444787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22445047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128908 + ... + 129081.

It is an arithmetic number, because the mean of its divisors is an integer number (3869850).

Almost surely, 2^22445043 is an apocalyptic number.

22445043 is a deficient number, since it is larger than the sum of its proper divisors (8513757).

22445043 is a wasteful number, since it uses less digits than its factorization.

22445043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258021.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 22445043 is about 4737.6199720957. The cubic root of 22445043 is about 282.0807700834.

Adding to 22445043 its reverse (34054422), we get a palindrome (56499465).

The spelling of 22445043 in words is "twenty-two million, four hundred forty-five thousand, forty-three".