227788518034434 has 32 divisors (see below), whose sum is σ = 538613244616320. Its totient is φ = 62838211871232.

The previous prime is 227788518034381. The next prime is 227788518034481. The reversal of 227788518034434 is 434430815887722.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93509242639 + ... + 93509245074.

It is an arithmetic number, because the mean of its divisors is an integer number (16831663894260).

Almost surely, 2^{227788518034434} is an apocalyptic number.

227788518034434 is an abundant number, since it is smaller than the sum of its proper divisors (310824726581886).

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

227788518034434 is a wasteful number, since it uses less digits than its factorization.

227788518034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187018487754.

The product of its (nonzero) digits is 289013760, while the sum is 66.

The spelling of 227788518034434 in words is "two hundred twenty-seven trillion, seven hundred eighty-eight billion, five hundred eighteen million, thirty-four thousand, four hundred thirty-four".