228124715 has 32 divisors (see below), whose sum is σ = 339440640. Its totient is φ = 143316864.

The previous prime is 228124703. The next prime is 228124723. The reversal of 228124715 is 517421822.

228124715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228124715 - 2²⁰ = 227076139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61442 + ... + 65048.

It is an arithmetic number, because the mean of its divisors is an integer number (10607520).

Almost surely, 2^228124715 is an apocalyptic number.

228124715 is a deficient number, since it is larger than the sum of its proper divisors (111315925).

228124715 is a wasteful number, since it uses less digits than its factorization.

228124715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its digits is 8960, while the sum is 32.

The square root of 228124715 is about 15103.7980322831. The cubic root of 228124715 is about 611.0228427578.

The spelling of 228124715 in words is "two hundred twenty-eight million, one hundred twenty-four thousand, seven hundred fifteen".