228089144340570 has 64 divisors (see below), whose sum is σ = 548677784188800. Its totient is φ = 60683359496448.

The previous prime is 228089144340521. The next prime is 228089144340571. The reversal of 228089144340570 is 75043441980822.

228089144340570 is digitally balanced in base 2, 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 228089144340570.

It is not an unprimeable number, because it can be changed into a prime (228089144340571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264692052 + ... + 265552368.

It is an arithmetic number, because the mean of its divisors is an integer number (8573090377950).

Almost surely, 2^{228089144340570} is an apocalyptic number.

228089144340570 is an abundant number, since it is smaller than the sum of its proper divisors (320588639848230).

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

228089144340570 is a wasteful number, since it uses less digits than its factorization.

228089144340570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880719.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 228089144340570 in words is "two hundred twenty-eight trillion, eighty-nine billion, one hundred forty-four million, three hundred forty thousand, five hundred seventy".