224597121 has 8 divisors (see below), whose sum is σ = 342243264. Its totient is φ = 128341200.

The previous prime is 224597111. The next prime is 224597123. The reversal of 224597121 is 121795422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224597121 - 2⁵ = 224597089 is a prime.

It is a super-2 number, since 2×224597121² = 100887733522977282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224597123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347530 + ... + 5347571.

It is an arithmetic number, because the mean of its divisors is an integer number (42780408).

Almost surely, 2^224597121 is an apocalyptic number.

224597121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224597121 is a deficient number, since it is larger than the sum of its proper divisors (117646143).

224597121 is a wasteful number, since it uses less digits than its factorization.

224597121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10695111.

The product of its digits is 10080, while the sum is 33.

The square root of 224597121 is about 14986.5646830753. The cubic root of 224597121 is about 607.8569617130.

The spelling of 224597121 in words is "two hundred twenty-four million, five hundred ninety-seven thousand, one hundred twenty-one".