224045123 has 4 divisors (see below), whose sum is σ = 225472320. Its totient is φ = 222617928.

The previous prime is 224045117. The next prime is 224045167. The reversal of 224045123 is 321540422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224045123 - 2⁸ = 224044867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224044123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713363 + ... + 713676.

It is an arithmetic number, because the mean of its divisors is an integer number (56368080).

Almost surely, 2^224045123 is an apocalyptic number.

224045123 is a deficient number, since it is larger than the sum of its proper divisors (1427197).

224045123 is a wasteful number, since it uses less digits than its factorization.

224045123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427196.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 224045123 is about 14968.1369248147. The cubic root of 224045123 is about 607.3585714003.

Adding to 224045123 its reverse (321540422), we get a palindrome (545585545).

The spelling of 224045123 in words is "two hundred twenty-four million, forty-five thousand, one hundred twenty-three".