224300121 has 16 divisors (see below), whose sum is σ = 310001664. Its totient is φ = 144161424.

The previous prime is 224300077. The next prime is 224300137. The reversal of 224300121 is 121003422.

It is not a de Polignac number, because 224300121 - 2⁹ = 224299609 is a prime.

It is a super-2 number, since 2×224300121² = 100621088561229282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224300121.

It is not an unprimeable number, because it can be changed into a prime (224300171) 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, 2425 + ... + 21318.

It is an arithmetic number, because the mean of its divisors is an integer number (19375104).

Almost surely, 2^224300121 is an apocalyptic number.

It is an amenable number.

224300121 is a deficient number, since it is larger than the sum of its proper divisors (85701543).

224300121 is a wasteful number, since it uses less digits than its factorization.

224300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23860.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 224300121 is about 14976.6525298546. The cubic root of 224300121 is about 607.5889066988.

Adding to 224300121 its reverse (121003422), we get a palindrome (345303543).

The spelling of 224300121 in words is "two hundred twenty-four million, three hundred thousand, one hundred twenty-one".