22233424 has 10 divisors (see below), whose sum is σ = 43077290. Its totient is φ = 11116704.

The previous prime is 22233389. The next prime is 22233427. The reversal of 22233424 is 42433222.

It can be written as a sum of positive squares in only one way, i.e., 11343424 + 10890000 = 3368^2 + 3300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22233395 and 22233404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694779 + ... + 694810.

It is an arithmetic number, because the mean of its divisors is an integer number (4307729).

Almost surely, 2^22233424 is an apocalyptic number.

It is an amenable number.

22233424 is a deficient number, since it is larger than the sum of its proper divisors (20843866).

22233424 is a wasteful number, since it uses less digits than its factorization.

22233424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389597 (or 1389591 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 22233424 is about 4715.2331861744. The cubic root of 22233424 is about 281.1914535584.

Adding to 22233424 its reverse (42433222), we get a palindrome (64666646).

The spelling of 22233424 in words is "twenty-two million, two hundred thirty-three thousand, four hundred twenty-four".