22241233 has 8 divisors (see below), whose sum is σ = 25532352. Its totient is φ = 18978576.

The previous prime is 22241209. The next prime is 22241237. The reversal of 22241233 is 33214222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22241233 - 2⁵ = 22241201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22241233.

It is not an unprimeable number, because it can be changed into a prime (22241237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (3191544).

Almost surely, 2^22241233 is an apocalyptic number.

It is an amenable number.

22241233 is a deficient number, since it is larger than the sum of its proper divisors (3291119).

22241233 is a wasteful number, since it uses less digits than its factorization.

22241233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14231.

The product of its digits is 576, while the sum is 19.

The square root of 22241233 is about 4716.0611743276. The cubic root of 22241233 is about 281.2243704711.

Adding to 22241233 its reverse (33214222), we get a palindrome (55455455).

The spelling of 22241233 in words is "twenty-two million, two hundred forty-one thousand, two hundred thirty-three".