224011121 has 8 divisors (see below), whose sum is σ = 238234080. Its totient is φ = 210031488.

The previous prime is 224011097. The next prime is 224011127. The reversal of 224011121 is 121110422.

It is a happy number.

224011121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 224011121 - 2¹⁰ = 224010097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224011096 and 224011105.

It is not an unprimeable number, because it can be changed into a prime (224011127) 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, 58931 + ... + 62616.

It is an arithmetic number, because the mean of its divisors is an integer number (29779260).

Almost surely, 2^224011121 is an apocalyptic number.

It is an amenable number.

224011121 is a deficient number, since it is larger than the sum of its proper divisors (14222959).

224011121 is a wasteful number, since it uses less digits than its factorization.

224011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121663.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 224011121 is about 14967.0010690185. The cubic root of 224011121 is about 607.3278447761.

Subtracting from 224011121 its product of nonzero digits (32), we obtain a square (224011089 = 14967²).

Adding to 224011121 its reverse (121110422), we get a palindrome (345121543).

The spelling of 224011121 in words is "two hundred twenty-four million, eleven thousand, one hundred twenty-one".