22103233 has 4 divisors (see below), whose sum is σ = 22433200. Its totient is φ = 21773268.

The previous prime is 22103227. The next prime is 22103243. The reversal of 22103233 is 33230122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22103243) 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, 164883 + ... + 165016.

It is an arithmetic number, because the mean of its divisors is an integer number (5608300).

Almost surely, 2^22103233 is an apocalyptic number.

It is an amenable number.

22103233 is a deficient number, since it is larger than the sum of its proper divisors (329967).

22103233 is an equidigital number, since it uses as much as digits as its factorization.

22103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329966.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 22103233 is about 4701.4075551903. The cubic root of 22103233 is about 280.6415264828.

Adding to 22103233 its reverse (33230122), we get a palindrome (55333355).

The spelling of 22103233 in words is "twenty-two million, one hundred three thousand, two hundred thirty-three".