228283118546 has 96 divisors (see below), whose sum is σ = 450382809600. Its totient is φ = 86036912640.

The previous prime is 228283118543. The next prime is 228283118551. The reversal of 228283118546 is 645811382822.

It is a super-2 number, since 2×228283118546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228283118494 and 228283118503.

It is not an unprimeable number, because it can be changed into a prime (228283118543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1421525 + ... + 1573943.

It is an arithmetic number, because the mean of its divisors is an integer number (4691487600).

Almost surely, 2^228283118546 is an apocalyptic number.

228283118546 is a deficient number, since it is larger than the sum of its proper divisors (222099691054).

228283118546 is a wasteful number, since it uses less digits than its factorization.

228283118546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152512 (or 152505 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The spelling of 228283118546 in words is "two hundred twenty-eight billion, two hundred eighty-three million, one hundred eighteen thousand, five hundred forty-six".