224620285 has 16 divisors (see below), whose sum is σ = 277883136. Its totient is φ = 174209728.

The previous prime is 224620271. The next prime is 224620289. The reversal of 224620285 is 582026422.

It is a cyclic number.

It is not a de Polignac number, because 224620285 - 2¹⁹ = 224095997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224620289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20679 + ... + 29611.

It is an arithmetic number, because the mean of its divisors is an integer number (17367696).

Almost surely, 2^224620285 is an apocalyptic number.

It is an amenable number.

224620285 is a deficient number, since it is larger than the sum of its proper divisors (53262851).

224620285 is a wasteful number, since it uses less digits than its factorization.

224620285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 224620285 is about 14987.3374886936. The cubic root of 224620285 is about 607.8778582625.

The spelling of 224620285 in words is "two hundred twenty-four million, six hundred twenty thousand, two hundred eighty-five".