224284661 has 16 divisors (see below), whose sum is σ = 238022400. Its totient is φ = 210912768.

The previous prime is 224284657. The next prime is 224284681. The reversal of 224284661 is 166482422.

It is a cyclic number.

It is not a de Polignac number, because 224284661 - 2² = 224284657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224284631) 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, 510680 + ... + 511118.

It is an arithmetic number, because the mean of its divisors is an integer number (14876400).

Almost surely, 2^224284661 is an apocalyptic number.

It is an amenable number.

224284661 is a deficient number, since it is larger than the sum of its proper divisors (13737739).

224284661 is a wasteful number, since it uses less digits than its factorization.

224284661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 36864, while the sum is 35.

The square root of 224284661 is about 14976.1363842615. The cubic root of 224284661 is about 607.5749469198.

The spelling of 224284661 in words is "two hundred twenty-four million, two hundred eighty-four thousand, six hundred sixty-one".