22353323 has 4 divisors (see below), whose sum is σ = 22898568. Its totient is φ = 21808080.

The previous prime is 22353313. The next prime is 22353343. The reversal of 22353323 is 32335322.

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 22353323 - 2¹⁰ = 22352299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22353313) 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 3 ways as a sum of consecutive naturals, for example, 272561 + ... + 272642.

It is an arithmetic number, because the mean of its divisors is an integer number (5724642).

Almost surely, 2^22353323 is an apocalyptic number.

22353323 is a deficient number, since it is larger than the sum of its proper divisors (545245).

22353323 is an equidigital number, since it uses as much as digits as its factorization.

22353323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545244.

The product of its digits is 3240, while the sum is 23.

The square root of 22353323 is about 4727.9300967760. The cubic root of 22353323 is about 281.6960114769.

Adding to 22353323 its reverse (32335322), we get a palindrome (54688645).

The spelling of 22353323 in words is "twenty-two million, three hundred fifty-three thousand, three hundred twenty-three".