43224413 has 8 divisors (see below), whose sum is σ = 45040800. Its totient is φ = 41429808.

The previous prime is 43224409. The next prime is 43224457. The reversal of 43224413 is 31442234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43224413 - 2² = 43224409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 9392.

It is an arithmetic number, because the mean of its divisors is an integer number (5630100).

Almost surely, 2^43224413 is an apocalyptic number.

It is an amenable number.

43224413 is a deficient number, since it is larger than the sum of its proper divisors (1816387).

43224413 is a wasteful number, since it uses less digits than its factorization.

43224413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10891.

The product of its digits is 2304, while the sum is 23.

The square root of 43224413 is about 6574.5275875914. The cubic root of 43224413 is about 350.9482124768.

Multiplying 43224413 by its sum of digits (23), we get a palindrome (994161499).

Adding to 43224413 its reverse (31442234), we get a palindrome (74666647).

The spelling of 43224413 in words is "forty-three million, two hundred twenty-four thousand, four hundred thirteen".