43222433 has 4 divisors (see below), whose sum is σ = 43403520. Its totient is φ = 43041348.

The previous prime is 43222411. The next prime is 43222447. The reversal of 43222433 is 33422234.

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 a cyclic number.

It is not a de Polignac number, because 43222433 - 2⁶ = 43222369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43222399 and 43222408.

It is not an unprimeable number, because it can be changed into a prime (43222453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90185 + ... + 90662.

It is an arithmetic number, because the mean of its divisors is an integer number (10850880).

Almost surely, 2^43222433 is an apocalyptic number.

It is an amenable number.

43222433 is a deficient number, since it is larger than the sum of its proper divisors (181087).

43222433 is a wasteful number, since it uses less digits than its factorization.

43222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181086.

The product of its digits is 3456, while the sum is 23.

The square root of 43222433 is about 6574.3770047055. The cubic root of 43222433 is about 350.9428537144.

Adding to 43222433 its reverse (33422234), we get a palindrome (76644667).

The spelling of 43222433 in words is "forty-three million, two hundred twenty-two thousand, four hundred thirty-three".