228874471 has 8 divisors (see below), whose sum is σ = 261749120. Its totient is φ = 196044408.

The previous prime is 228874439. The next prime is 228874517. The reversal of 228874471 is 174478822.

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

It is not a de Polignac number, because 228874471 - 2⁵ = 228874439 is a prime.

It is a super-6 number, since 6×228874471⁶ (a number of 51 digits) contains 666666 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228874411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 21406.

It is an arithmetic number, because the mean of its divisors is an integer number (32718640).

Almost surely, 2^228874471 is an apocalyptic number.

228874471 is the 8735-th hex number.

228874471 is a deficient number, since it is larger than the sum of its proper divisors (32874649).

228874471 is a wasteful number, since it uses less digits than its factorization.

228874471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22293.

The product of its digits is 200704, while the sum is 43.

The square root of 228874471 is about 15128.5977869729. The cubic root of 228874471 is about 611.6915078086.

The spelling of 228874471 in words is "two hundred twenty-eight million, eight hundred seventy-four thousand, four hundred seventy-one".