224463681 has 24 divisors (see below), whose sum is σ = 356603520. Its totient is φ = 135189216.

The previous prime is 224463667. The next prime is 224463689. The reversal of 224463681 is 186364422.

It is not a de Polignac number, because 224463681 - 2⁵ = 224463649 is a prime.

It is a super-2 number, since 2×224463681² = 100767888176139522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224463689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14911 + ... + 25908.

It is an arithmetic number, because the mean of its divisors is an integer number (14858480).

Almost surely, 2^224463681 is an apocalyptic number.

It is an amenable number.

224463681 is a deficient number, since it is larger than the sum of its proper divisors (132139839).

224463681 is a wasteful number, since it uses less digits than its factorization.

224463681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40885 (or 40882 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 224463681 is about 14982.1120340224. The cubic root of 224463681 is about 607.7365557438.

The spelling of 224463681 in words is "two hundred twenty-four million, four hundred sixty-three thousand, six hundred eighty-one".