228282538039 has 4 divisors (see below), whose sum is σ = 229602090456. Its totient is φ = 226962985624.

The previous prime is 228282538007. The next prime is 228282538051. The reversal of 228282538039 is 930835282822.

228282538039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930835282822 = 2 ⋅465417641411.

It is a cyclic number.

It is not a de Polignac number, because 228282538039 - 2⁵ = 228282538007 is a prime.

It is a super-2 number, since 2×228282538039² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228282538069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659775949 + ... + 659776294.

It is an arithmetic number, because the mean of its divisors is an integer number (57400522614).

Almost surely, 2^228282538039 is an apocalyptic number.

228282538039 is a deficient number, since it is larger than the sum of its proper divisors (1319552417).

228282538039 is a wasteful number, since it uses less digits than its factorization.

228282538039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319552416.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 228282538039 in words is "two hundred twenty-eight billion, two hundred eighty-two million, five hundred thirty-eight thousand, thirty-nine".