22803023 has 4 divisors (see below), whose sum is σ = 22844520. Its totient is φ = 22761528.

The previous prime is 22803013. The next prime is 22803041. The reversal of 22803023 is 32030822.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22803023 - 2¹⁴ = 22786639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22802986 and 22803004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22803013) 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, 19913 + ... + 21026.

It is an arithmetic number, because the mean of its divisors is an integer number (5711130).

Almost surely, 2^22803023 is an apocalyptic number.

22803023 is a deficient number, since it is larger than the sum of its proper divisors (41497).

22803023 is an equidigital number, since it uses as much as digits as its factorization.

22803023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41496.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 22803023 is about 4775.2510928746. The cubic root of 22803023 is about 283.5725194404.

Adding to 22803023 its reverse (32030822), we get a palindrome (54833845).

The spelling of 22803023 in words is "twenty-two million, eight hundred three thousand, twenty-three".