43224423 has 8 divisors (see below), whose sum is σ = 62871936. Its totient is φ = 26196600.

The previous prime is 43224409. The next prime is 43224457. The reversal of 43224423 is 32442234.

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

It is not a de Polignac number, because 43224423 - 2¹³ = 43216231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43224393 and 43224402.

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, 654883 + ... + 654948.

It is an arithmetic number, because the mean of its divisors is an integer number (7858992).

Almost surely, 2^43224423 is an apocalyptic number.

43224423 is a deficient number, since it is larger than the sum of its proper divisors (19647513).

43224423 is a wasteful number, since it uses less digits than its factorization.

43224423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309845.

The product of its digits is 4608, while the sum is 24.

The square root of 43224423 is about 6574.5283481022. The cubic root of 43224423 is about 350.9482395408.

Adding to 43224423 its reverse (32442234), we get a palindrome (75666657).

The spelling of 43224423 in words is "forty-three million, two hundred twenty-four thousand, four hundred twenty-three".