22124433 has 4 divisors (see below), whose sum is σ = 29499248. Its totient is φ = 14749620.

The previous prime is 22124423. The next prime is 22124437. The reversal of 22124433 is 33442122.

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 not a de Polignac number, because 22124433 - 2⁹ = 22123921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22124437) 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, 3687403 + ... + 3687408.

It is an arithmetic number, because the mean of its divisors is an integer number (7374812).

Almost surely, 2^22124433 is an apocalyptic number.

It is an amenable number.

22124433 is a deficient number, since it is larger than the sum of its proper divisors (7374815).

22124433 is an equidigital number, since it uses as much as digits as its factorization.

22124433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374814.

The product of its digits is 1152, while the sum is 21.

The square root of 22124433 is about 4703.6616587506. The cubic root of 22124433 is about 280.7312222483.

Adding to 22124433 its reverse (33442122), we get a palindrome (55566555).

The spelling of 22124433 in words is "twenty-two million, one hundred twenty-four thousand, four hundred thirty-three".