22232433 has 4 divisors (see below), whose sum is σ = 29643248. Its totient is φ = 14821620.

The previous prime is 22232429. The next prime is 22232453. The reversal of 22232433 is 33423222.

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 22232433 - 2² = 22232429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22232453) 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, 3705403 + ... + 3705408.

It is an arithmetic number, because the mean of its divisors is an integer number (7410812).

Almost surely, 2^22232433 is an apocalyptic number.

It is an amenable number.

22232433 is a deficient number, since it is larger than the sum of its proper divisors (7410815).

22232433 is an equidigital number, since it uses as much as digits as its factorization.

22232433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410814.

The product of its digits is 1728, while the sum is 21.

The square root of 22232433 is about 4715.1281000626. The cubic root of 22232433 is about 281.1872756913.

Adding to 22232433 its reverse (33423222), we get a palindrome (55655655).

It can be divided in two parts, 2223 and 2433, that added together give a triangular number (4656 = T₉₆).

The spelling of 22232433 in words is "twenty-two million, two hundred thirty-two thousand, four hundred thirty-three".