227331752140 has 48 divisors (see below), whose sum is σ = 502796448000. Its totient is φ = 86099861952.

The previous prime is 227331752113. The next prime is 227331752171. The reversal of 227331752140 is 41257133722.

227331752140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 227331752140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539911 + ... + 863809.

It is an arithmetic number, because the mean of its divisors is an integer number (10474926000).

Almost surely, 2^227331752140 is an apocalyptic number.

227331752140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227331752140 is an abundant number, since it is smaller than the sum of its proper divisors (275464695860).

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

227331752140 is a wasteful number, since it uses less digits than its factorization.

227331752140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325774 (or 325772 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

Adding to 227331752140 its reverse (41257133722), we get a palindrome (268588885862).

The spelling of 227331752140 in words is "two hundred twenty-seven billion, three hundred thirty-one million, seven hundred fifty-two thousand, one hundred forty".