224565121 has 8 divisors (see below), whose sum is σ = 259390944. Its totient is φ = 192141120.

The previous prime is 224565109. The next prime is 224565127. The reversal of 224565121 is 121565422.

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 224565121 - 2⁷ = 224564993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224565121.

It is not an unprimeable number, because it can be changed into a prime (224565127) 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 7 ways as a sum of consecutive naturals, for example, 600255 + ... + 600628.

It is an arithmetic number, because the mean of its divisors is an integer number (32423868).

Almost surely, 2^224565121 is an apocalyptic number.

It is an amenable number.

224565121 is a deficient number, since it is larger than the sum of its proper divisors (34825823).

224565121 is a wasteful number, since it uses less digits than its factorization.

224565121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200911.

The product of its digits is 4800, while the sum is 28.

The square root of 224565121 is about 14985.4970221211. The cubic root of 224565121 is about 607.8280917278.

The spelling of 224565121 in words is "two hundred twenty-four million, five hundred sixty-five thousand, one hundred twenty-one".