228134455471 has 8 divisors (see below), whose sum is σ = 249048784880. Its totient is φ = 207700915392.

The previous prime is 228134455429. The next prime is 228134455481. The reversal of 228134455471 is 174554431822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228134455471 - 2¹¹ = 228134453423 is a prime.

It is a super-3 number, since 3×228134455471³ (a number of 35 digits) contains 333 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 (228134455481) 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 7 ways as a sum of consecutive naturals, for example, 120196341 + ... + 120198238.

It is an arithmetic number, because the mean of its divisors is an integer number (31131098110).

Almost surely, 2^228134455471 is an apocalyptic number.

228134455471 is a deficient number, since it is larger than the sum of its proper divisors (20914329409).

228134455471 is a wasteful number, since it uses less digits than its factorization.

228134455471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240394665.

The product of its digits is 1075200, while the sum is 46.

The spelling of 228134455471 in words is "two hundred twenty-eight billion, one hundred thirty-four million, four hundred fifty-five thousand, four hundred seventy-one".