228030085441 has 16 divisors (see below), whose sum is σ = 236490307200. Its totient is φ = 219709802880.

The previous prime is 228030085391. The next prime is 228030085447. The reversal of 228030085441 is 144580030822.

It is a happy number.

It is not a de Polignac number, because 228030085441 - 2²¹ = 228027988289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228030085441.

It is not an unprimeable number, because it can be changed into a prime (228030085447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11059660 + ... + 11080258.

It is an arithmetic number, because the mean of its divisors is an integer number (14780644200).

Almost surely, 2^228030085441 is an apocalyptic number.

It is an amenable number.

228030085441 is a deficient number, since it is larger than the sum of its proper divisors (8460221759).

228030085441 is a wasteful number, since it uses less digits than its factorization.

228030085441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23976.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 228030085441 in words is "two hundred twenty-eight billion, thirty million, eighty-five thousand, four hundred forty-one".