22522233 has 16 divisors (see below), whose sum is σ = 30984896. Its totient is φ = 14541120.

The previous prime is 22522219. The next prime is 22522271. The reversal of 22522233 is 33222522.

It is not a de Polignac number, because 22522233 - 2⁶ = 22522169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22526233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36435 + ... + 37047.

It is an arithmetic number, because the mean of its divisors is an integer number (1936556).

Almost surely, 2^22522233 is an apocalyptic number.

It is an amenable number.

22522233 is a deficient number, since it is larger than the sum of its proper divisors (8462663).

22522233 is a wasteful number, since it uses less digits than its factorization.

22522233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 1440, while the sum is 21.

The square root of 22522233 is about 4745.7594755740. The cubic root of 22522233 is about 282.4037649601.

Adding to 22522233 its reverse (33222522), we get a palindrome (55744755).

The spelling of 22522233 in words is "twenty-two million, five hundred twenty-two thousand, two hundred thirty-three".