22433023 has 4 divisors (see below), whose sum is σ = 22505008. Its totient is φ = 22361040.

The previous prime is 22433011. The next prime is 22433041. The reversal of 22433023 is 32033422.

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-22433023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22433123) 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, 35523 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (5626252).

Almost surely, 2^22433023 is an apocalyptic number.

22433023 is a deficient number, since it is larger than the sum of its proper divisors (71985).

22433023 is an equidigital number, since it uses as much as digits as its factorization.

22433023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71984.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22433023 is about 4736.3512327529. The cubic root of 22433023 is about 282.0304068280.

Adding to 22433023 its reverse (32033422), we get a palindrome (54466445).

The spelling of 22433023 in words is "twenty-two million, four hundred thirty-three thousand, twenty-three".