227272654819728 has 1120 divisors, whose sum is σ = 800680553164800. Its totient is φ = 61082632396800.

The previous prime is 227272654819703. The next prime is 227272654819747. The reversal of 227272654819728 is 827918456272722.

227272654819728 is a `hidden beast` number, since 2 + 2 + 7 + 2 + 7 + 2 + 6 + 548 + 1 + 9 + 72 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 107661133393 + ... + 107661135503.

It is an arithmetic number, because the mean of its divisors is an integer number (714893351040).

Almost surely, 2^{227272654819728} is an apocalyptic number.

227272654819728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227272654819728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400340276582400).

227272654819728 is an abundant number, since it is smaller than the sum of its proper divisors (573407898345072).

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

227272654819728 is a wasteful number, since it uses less digits than its factorization.

227272654819728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3302 counting only the distinct ones).

The product of its digits is 758661120, while the sum is 72.

The spelling of 227272654819728 in words is "two hundred twenty-seven trillion, two hundred seventy-two billion, six hundred fifty-four million, eight hundred nineteen thousand, seven hundred twenty-eight".