43224255 has 48 divisors (see below), whose sum is σ = 77635584. Its totient is φ = 22234560.

The previous prime is 43224227. The next prime is 43224257. The reversal of 43224255 is 55242234.

It is a happy number.

It is not a de Polignac number, because 43224255 - 2¹⁶ = 43158719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43224257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226210 + ... + 226400.

It is an arithmetic number, because the mean of its divisors is an integer number (1617408).

Almost surely, 2^43224255 is an apocalyptic number.

43224255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43224255 is a deficient number, since it is larger than the sum of its proper divisors (34411329).

43224255 is a wasteful number, since it uses less digits than its factorization.

43224255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 353 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 43224255 is about 6574.5155715079. The cubic root of 43224255 is about 350.9477848644.

Adding to 43224255 its reverse (55242234), we get a palindrome (98466489).

The spelling of 43224255 in words is "forty-three million, two hundred twenty-four thousand, two hundred fifty-five".