22200233 has 6 divisors (see below), whose sum is σ = 24402042. Its totient is φ = 20181920.

The previous prime is 22200179. The next prime is 22200263. The reversal of 22200233 is 33200222.

It can be written as a sum of positive squares in only one way, i.e., 22165264 + 34969 = 4708^2 + 187^2 .

It is not a de Polignac number, because 22200233 - 2¹⁸ = 21938089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91616 + ... + 91857.

It is an arithmetic number, because the mean of its divisors is an integer number (4067007).

Almost surely, 2^22200233 is an apocalyptic number.

It is an amenable number.

22200233 is a deficient number, since it is larger than the sum of its proper divisors (2201809).

22200233 is a wasteful number, since it uses less digits than its factorization.

22200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183495 (or 183484 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 22200233 is about 4711.7123214390. The cubic root of 22200233 is about 281.0514590223.

Adding to 22200233 its reverse (33200222), we get a palindrome (55400455).

The spelling of 22200233 in words is "twenty-two million, two hundred thousand, two hundred thirty-three".