228066747624 has 192 divisors, whose sum is σ = 656101555200. Its totient is φ = 71474337792.

The previous prime is 228066747611. The next prime is 228066747709. The reversal of 228066747624 is 426747660822.

228066747624 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 6 + 6 + 7 + 4 + 7 + 624 = 666.

228066747624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 9879904 + ... + 9902960.

It is an arithmetic number, because the mean of its divisors is an integer number (3417195600).

Almost surely, 2^228066747624 is an apocalyptic number.

228066747624 is a gapful number since it is divisible by the number (24) 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 228066747624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328050777600).

228066747624 is an abundant number, since it is smaller than the sum of its proper divisors (428034807576).

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

228066747624 is a wasteful number, since it uses less digits than its factorization.

228066747624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23232 (or 23225 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 228066747624 in words is "two hundred twenty-eight billion, sixty-six million, seven hundred forty-seven thousand, six hundred twenty-four".