224726124872 has 36 divisors (see below), whose sum is σ = 447650857305. Its totient is φ = 105742743936.

The previous prime is 224726124869. The next prime is 224726124943. The reversal of 224726124872 is 278421627422.

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 205674948196 + 19051176676 = 453514^2 + 138026^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335206.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22789079 + ... + 22798937.

Almost surely, 2^224726124872 is an apocalyptic number.

It is an amenable number.

224726124872 is a deficient number, since it is larger than the sum of its proper divisors (222924732433).

224726124872 is an frugal number, since it uses more digits than its factorization.

224726124872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19758 (or 9878 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 47.

The spelling of 224726124872 in words is "two hundred twenty-four billion, seven hundred twenty-six million, one hundred twenty-four thousand, eight hundred seventy-two".