227700512928 has 144 divisors (see below), whose sum is σ = 744305417856. Its totient is φ = 64681136640.

The previous prime is 227700512909. The next prime is 227700512933. The reversal of 227700512928 is 829215007722.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22333 + ... + 675203.

It is an arithmetic number, because the mean of its divisors is an integer number (5168787624).

Almost surely, 2^227700512928 is an apocalyptic number.

227700512928 is a gapful number since it is divisible by the number (28) 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 227700512928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372152708928).

227700512928 is an abundant number, since it is smaller than the sum of its proper divisors (516604904928).

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

227700512928 is a wasteful number, since it uses less digits than its factorization.

227700512928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653067 (or 653056 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 227700512928 in words is "two hundred twenty-seven billion, seven hundred million, five hundred twelve thousand, nine hundred twenty-eight".