228957183682 has 4 divisors (see below), whose sum is σ = 343435775526. Its totient is φ = 114478591840.

The previous prime is 228957183649. The next prime is 228957183683. The reversal of 228957183682 is 286381759822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 286381759822 = 2 ⋅143190879911.

It can be written as a sum of positive squares in only one way, i.e., 184271874361 + 44685309321 = 429269^2 + 211389^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 228957183682.

It is not an unprimeable number, because it can be changed into a prime (228957183683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57239295919 + ... + 57239295922.

Almost surely, 2^228957183682 is an apocalyptic number.

228957183682 is a deficient number, since it is larger than the sum of its proper divisors (114478591844).

228957183682 is a wasteful number, since it uses less digits than its factorization.

228957183682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114478591843.

The product of its digits is 23224320, while the sum is 61.

The spelling of 228957183682 in words is "two hundred twenty-eight billion, nine hundred fifty-seven million, one hundred eighty-three thousand, six hundred eighty-two".