224042223 has 8 divisors (see below), whose sum is σ = 299684736. Its totient is φ = 148880600.

The previous prime is 224042213. The next prime is 224042249. The reversal of 224042223 is 322240422.

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 224042223 - 2¹⁸ = 223780079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224042223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224042213) 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, 119133 + ... + 120998.

It is an arithmetic number, because the mean of its divisors is an integer number (37460592).

Almost surely, 2^224042223 is an apocalyptic number.

224042223 is a deficient number, since it is larger than the sum of its proper divisors (75642513).

224042223 is a wasteful number, since it uses less digits than its factorization.

224042223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240445.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 224042223 is about 14968.0400520576. The cubic root of 224042223 is about 607.3559508755.

Adding to 224042223 its reverse (322240422), we get a palindrome (546282645).

The spelling of 224042223 in words is "two hundred twenty-four million, forty-two thousand, two hundred twenty-three".