224812653 has 16 divisors (see below), whose sum is σ = 323964480. Its totient is φ = 137850624.

The previous prime is 224812571. The next prime is 224812661. The reversal of 224812653 is 356218422.

It is not a de Polignac number, because 224812653 - 2⁸ = 224812397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224812673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853 + ... + 21221.

It is an arithmetic number, because the mean of its divisors is an integer number (20247780).

Almost surely, 2^224812653 is an apocalyptic number.

It is an amenable number.

224812653 is a deficient number, since it is larger than the sum of its proper divisors (99151827).

224812653 is a wasteful number, since it uses less digits than its factorization.

224812653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20668.

The product of its digits is 23040, while the sum is 33.

The square root of 224812653 is about 14993.7537994993. The cubic root of 224812653 is about 608.0513404895.

The spelling of 224812653 in words is "two hundred twenty-four million, eight hundred twelve thousand, six hundred fifty-three".