227834474820 has 24 divisors (see below), whose sum is σ = 637936529664. Its totient is φ = 60755859936.

The previous prime is 227834474809. The next prime is 227834474873. The reversal of 227834474820 is 28474438722.

227834474820 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 7 ways as a sum of consecutive naturals, for example, 1898620564 + ... + 1898620683.

It is an arithmetic number, because the mean of its divisors is an integer number (26580688736).

Almost surely, 2^227834474820 is an apocalyptic number.

227834474820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227834474820 is an abundant number, since it is smaller than the sum of its proper divisors (410102054844).

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

227834474820 is a wasteful number, since it uses less digits than its factorization.

227834474820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797241259 (or 3797241257 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 51.

The spelling of 227834474820 in words is "two hundred twenty-seven billion, eight hundred thirty-four million, four hundred seventy-four thousand, eight hundred twenty".