224899209805272 has 16 divisors (see below), whose sum is σ = 562248024513240. Its totient is φ = 74966403268416.

The previous prime is 224899209805247. The next prime is 224899209805343. The reversal of 224899209805272 is 272508902998422.

It is a junction number, because it is equal to n+sod(n) for n = 224899209805197 and 224899209805206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4685400204253 + ... + 4685400204300.

Almost surely, 2^{224899209805272} is an apocalyptic number.

It is an amenable number.

224899209805272 is an abundant number, since it is smaller than the sum of its proper divisors (337348814707968).

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

224899209805272 is a wasteful number, since it uses less digits than its factorization.

224899209805272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370800408562 (or 9370800408558 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 224899209805272 in words is "two hundred twenty-four trillion, eight hundred ninety-nine billion, two hundred nine million, eight hundred five thousand, two hundred seventy-two".