224641660898 has 18 divisors (see below), whose sum is σ = 341716079457. Its totient is φ = 110758058640.

The previous prime is 224641660889. The next prime is 224641660913. The reversal of 224641660898 is 898066146422.

It can be written as a sum of positive squares in 2 ways, for example, as 223608874129 + 1032786769 = 472873^2 + 32137^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335143.

It is a super-2 number, since 2×224641660898² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48928583 + ... + 48933173.

Almost surely, 2^224641660898 is an apocalyptic number.

224641660898 is a deficient number, since it is larger than the sum of its proper divisors (117074418559).

224641660898 is an frugal number, since it uses more digits than its factorization.

224641660898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 224641660898 in words is "two hundred twenty-four billion, six hundred forty-one million, six hundred sixty thousand, eight hundred ninety-eight".