224643001472 has 24 divisors (see below), whose sum is σ = 447541662465. Its totient is φ = 112318819584.

The previous prime is 224643001469. The next prime is 224643001487. The reversal of 224643001472 is 274100346422.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 180094989376 + 44548012096 = 424376^2 + 211064^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335144.

It is a super-2 number, since 2×224643001472² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5341358 + ... + 5383250.

Almost surely, 2^224643001472 is an apocalyptic number.

It is an amenable number.

224643001472 is a deficient number, since it is larger than the sum of its proper divisors (222898660993).

224643001472 is an frugal number, since it uses more digits than its factorization.

224643001472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83800 (or 41895 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 224643001472 its reverse (274100346422), we get a palindrome (498743347894).

The spelling of 224643001472 in words is "two hundred twenty-four billion, six hundred forty-three million, one thousand, four hundred seventy-two".