228513014 has 16 divisors (see below), whose sum is σ = 368353008. Its totient is φ = 105929472.

The previous prime is 228512989. The next prime is 228513023. The reversal of 228513014 is 410315822.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47879 + ... + 52434.

It is an arithmetic number, because the mean of its divisors is an integer number (23022063).

Almost surely, 2^228513014 is an apocalyptic number.

228513014 is a deficient number, since it is larger than the sum of its proper divisors (139839994).

228513014 is a wasteful number, since it uses less digits than its factorization.

228513014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100399.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 228513014 is about 15116.6469165619. The cubic root of 228513014 is about 611.3693273113.

Adding to 228513014 its reverse (410315822), we get a palindrome (638828836).

The spelling of 228513014 in words is "two hundred twenty-eight million, five hundred thirteen thousand, fourteen".