228714617 has 16 divisors (see below), whose sum is σ = 247541760. Its totient is φ = 210532608.

The previous prime is 228714613. The next prime is 228714623. The reversal of 228714617 is 716417822.

It is a cyclic number.

It is not a de Polignac number, because 228714617 - 2² = 228714613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228714613) 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, 178184 + ... + 179462.

It is an arithmetic number, because the mean of its divisors is an integer number (15471360).

Almost surely, 2^228714617 is an apocalyptic number.

It is an amenable number.

228714617 is a deficient number, since it is larger than the sum of its proper divisors (18827143).

228714617 is a wasteful number, since it uses less digits than its factorization.

228714617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 37632, while the sum is 38.

The square root of 228714617 is about 15123.3136911194. The cubic root of 228714617 is about 611.5490656694.

The spelling of 228714617 in words is "two hundred twenty-eight million, seven hundred fourteen thousand, six hundred seventeen".