227481061896 has 576 divisors, whose sum is σ = 739100194560. Its totient is φ = 62977305600.

The previous prime is 227481061783. The next prime is 227481061937. The reversal of 227481061896 is 698160184722.

It is a happy number.

227481061896 is a `hidden beast` number, since 2 + 2 + 7 + 4 + 8 + 10 + 618 + 9 + 6 = 666.

227481061896 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×227481061896² (a number of 24 digits) contains 22 as substring.

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 143 ways as a sum of consecutive naturals, for example, 452248381 + ... + 452248883.

It is an arithmetic number, because the mean of its divisors is an integer number (1283160060).

Almost surely, 2^227481061896 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 227481061896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369550097280).

227481061896 is an abundant number, since it is smaller than the sum of its proper divisors (511619132664).

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

227481061896 is a wasteful number, since it uses less digits than its factorization.

227481061896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 227481061896 in words is "two hundred twenty-seven billion, four hundred eighty-one million, sixty-one thousand, eight hundred ninety-six".