228577040775822 has 32 divisors (see below), whose sum is σ = 472390024321152. Its totient is φ = 73678290034464.

The previous prime is 228577040775799. The next prime is 228577040775829.

228577040775822 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228577040775829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3158326728 + ... + 3158399099.

It is an arithmetic number, because the mean of its divisors is an integer number (14762188260036).

Almost surely, 2^{228577040775822} is an apocalyptic number.

228577040775822 is an abundant number, since it is smaller than the sum of its proper divisors (243812983545330).

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

228577040775822 is a wasteful number, since it uses less digits than its factorization.

228577040775822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316726032.

The product of its (nonzero) digits is 245862400, while the sum is 66.

The spelling of 228577040775822 in words is "two hundred twenty-eight trillion, five hundred seventy-seven billion, forty million, seven hundred seventy-five thousand, eight hundred twenty-two".