227904122880 has 832 divisors, whose sum is σ = 937060884480. Its totient is φ = 51470401536.

The previous prime is 227904122857. The next prime is 227904122881. The reversal of 227904122880 is 88221409722.

It is a happy number.

227904122880 is a `hidden beast` number, since 227 + 9 + 0 + 412 + 2 + 8 + 8 + 0 = 666.

227904122880 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227904122881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375459537 + ... + 375460143.

Almost surely, 2^227904122880 is an apocalyptic number.

227904122880 is a gapful number since it is divisible by the number (20) 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 227904122880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468530442240).

227904122880 is an abundant number, since it is smaller than the sum of its proper divisors (709156761600).

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

227904122880 is an equidigital number, since it uses as much as digits as its factorization.

227904122880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 227904122880 in words is "two hundred twenty-seven billion, nine hundred four million, one hundred twenty-two thousand, eight hundred eighty".