228787341 has 16 divisors (see below), whose sum is σ = 321546240. Its totient is φ = 144298800.

The previous prime is 228787337. The next prime is 228787357. The reversal of 228787341 is 143787822.

It is not a de Polignac number, because 228787341 - 2² = 228787337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228787293 and 228787302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228787331) 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, 46866 + ... + 51516.

It is an arithmetic number, because the mean of its divisors is an integer number (20096640).

Almost surely, 2^228787341 is an apocalyptic number.

It is an amenable number.

228787341 is a deficient number, since it is larger than the sum of its proper divisors (92758899).

228787341 is a wasteful number, since it uses less digits than its factorization.

228787341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536.

The product of its digits is 150528, while the sum is 42.

The square root of 228787341 is about 15125.7178672617. The cubic root of 228787341 is about 611.6138765413.

The spelling of 228787341 in words is "two hundred twenty-eight million, seven hundred eighty-seven thousand, three hundred forty-one".