228441574 has 8 divisors (see below), whose sum is σ = 342794088. Its totient is φ = 114176880.

The previous prime is 228441571. The next prime is 228441581. The reversal of 228441574 is 475144822.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228441571) 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, 15012 + ... + 26119.

It is an arithmetic number, because the mean of its divisors is an integer number (42849261).

Almost surely, 2^228441574 is an apocalyptic number.

228441574 is a deficient number, since it is larger than the sum of its proper divisors (114352514).

228441574 is a wasteful number, since it uses less digits than its factorization.

228441574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43910.

The product of its digits is 71680, while the sum is 37.

The square root of 228441574 is about 15114.2837739669. The cubic root of 228441574 is about 611.3056098943.

It can be divided in two parts, 22 and 8441574, that multiplied together give a triangular number (185714628 = T₁₉₂₇₂).

The spelling of 228441574 in words is "two hundred twenty-eight million, four hundred forty-one thousand, five hundred seventy-four".