224873639712 has 54 divisors (see below), whose sum is σ = 639507299067. Its totient is φ = 74955197376.

The previous prime is 224873639681. The next prime is 224873639713. The reversal of 224873639712 is 217936378422.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

224873639712 is a `hidden beast` number, since 2 + 2 + 487 + 3 + 63 + 97 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112436819856 + 112436819856 = 335316^2 + 335316^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335316.

It is not an unprimeable number, because it can be changed into a prime (224873639713) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8033613 + ... + 8061555.

Almost surely, 2^224873639712 is an apocalyptic number.

It is an amenable number.

224873639712 is an abundant number, since it is smaller than the sum of its proper divisors (414633659355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224873639712 is an frugal number, since it uses more digits than its factorization.

224873639712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55902 (or 27948 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 224873639712 in words is "two hundred twenty-four billion, eight hundred seventy-three million, six hundred thirty-nine thousand, seven hundred twelve".