228118710 has 16 divisors (see below), whose sum is σ = 547484976. Its totient is φ = 60831648.

The previous prime is 228118691. The next prime is 228118717. The reversal of 228118710 is 17811822.

It is a happy number.

228118710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 7603957 = 228118710 / (2 + 2 + 8 + 1 + 1 + 8 + 7 + 1 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228118717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801949 + ... + 3802008.

It is an arithmetic number, because the mean of its divisors is an integer number (34217811).

Almost surely, 2^228118710 is an apocalyptic number.

228118710 is an abundant number, since it is smaller than the sum of its proper divisors (319366266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228118710 is a wasteful number, since it uses less digits than its factorization.

228118710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603967.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 228118710 is about 15103.5992399163. The cubic root of 228118710 is about 611.0174813274.

The spelling of 228118710 in words is "two hundred twenty-eight million, one hundred eighteen thousand, seven hundred ten".