228511514 has 32 divisors (see below), whose sum is σ = 435424896. Its totient is φ = 87347520.

The previous prime is 228511489. The next prime is 228511531. The reversal of 228511514 is 415115822.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5837 + ... + 22160.

It is an arithmetic number, because the mean of its divisors is an integer number (13607028).

Almost surely, 2^228511514 is an apocalyptic number.

228511514 is a deficient number, since it is larger than the sum of its proper divisors (206913382).

228511514 is a wasteful number, since it uses less digits than its factorization.

228511514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28070.

The product of its digits is 3200, while the sum is 29.

The square root of 228511514 is about 15116.5973023032. The cubic root of 228511514 is about 611.3679895961.

The spelling of 228511514 in words is "two hundred twenty-eight million, five hundred eleven thousand, five hundred fourteen".