22023043 has 4 divisors (see below), whose sum is σ = 25169200. Its totient is φ = 18876888.

The previous prime is 22023031. The next prime is 22023047. The reversal of 22023043 is 34032022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22023047) 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, 1573068 + ... + 1573081.

It is an arithmetic number, because the mean of its divisors is an integer number (6292300).

Almost surely, 2^22023043 is an apocalyptic number.

22023043 is a deficient number, since it is larger than the sum of its proper divisors (3146157).

22023043 is an equidigital number, since it uses as much as digits as its factorization.

22023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146156.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22023043 is about 4692.8715090017. The cubic root of 22023043 is about 280.3017283119.

Adding to 22023043 its reverse (34032022), we get a palindrome (56055065).

The spelling of 22023043 in words is "twenty-two million, twenty-three thousand, forty-three".