227244749472 has 432 divisors, whose sum is σ = 714421693440. Its totient is φ = 68474585088.

The previous prime is 227244749467. The next prime is 227244749497. The reversal of 227244749472 is 274947442722.

227244749472 is a `hidden beast` number, since 2 + 27 + 24 + 47 + 494 + 72 = 666.

227244749472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 599590179 + ... + 599590557.

It is an arithmetic number, because the mean of its divisors is an integer number (1653753920).

Almost surely, 2^227244749472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227244749472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357210846720).

227244749472 is an abundant number, since it is smaller than the sum of its proper divisors (487176943968).

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

227244749472 is a wasteful number, since it uses less digits than its factorization.

227244749472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 621 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 54.

The spelling of 227244749472 in words is "two hundred twenty-seven billion, two hundred forty-four million, seven hundred forty-nine thousand, four hundred seventy-two".