224806581512 has 12 divisors (see below), whose sum is σ = 421514854845. Its totient is φ = 112402620224.

The previous prime is 224806581491. The next prime is 224806581521. The reversal of 224806581512 is 215185608422.

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 116285092036 + 108521489476 = 341006^2 + 329426^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335266.

It is a super-2 number, since 2×224806581512² (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, 1257248 + ... + 1424880.

Almost surely, 2^224806581512 is an apocalyptic number.

It is an amenable number.

224806581512 is a deficient number, since it is larger than the sum of its proper divisors (196708273333).

224806581512 is an frugal number, since it uses more digits than its factorization.

224806581512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335272 (or 167635 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 224806581512 in words is "two hundred twenty-four billion, eight hundred six million, five hundred eighty-one thousand, five hundred twelve".