224011443 has 16 divisors (see below), whose sum is σ = 304832160. Its totient is φ = 146275584.

The previous prime is 224011393. The next prime is 224011481. The reversal of 224011443 is 344110422.

224011443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224011443 - 2⁶ = 224011379 is a prime.

It is a super-2 number, since 2×224011443² = 100362253189884498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224011483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173143 + ... + 174431.

It is an arithmetic number, because the mean of its divisors is an integer number (19052010).

Almost surely, 2^224011443 is an apocalyptic number.

224011443 is a deficient number, since it is larger than the sum of its proper divisors (80820717).

224011443 is a wasteful number, since it uses less digits than its factorization.

224011443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 224011443 is about 14967.0118260126. The cubic root of 224011443 is about 607.3281357727.

Adding to 224011443 its reverse (344110422), we get a palindrome (568121865).

The spelling of 224011443 in words is "two hundred twenty-four million, eleven thousand, four hundred forty-three".