228664110 has 64 divisors (see below), whose sum is σ = 594646272. Its totient is φ = 56050176.

The previous prime is 228664081. The next prime is 228664123. The reversal of 228664110 is 11466822.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16717 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (9291348).

Almost surely, 2^228664110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228664110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297323136).

228664110 is an abundant number, since it is smaller than the sum of its proper divisors (365982162).

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

228664110 is a wasteful number, since it uses less digits than its factorization.

228664110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 228664110 is about 15121.6437598563. The cubic root of 228664110 is about 611.5040462722.

The spelling of 228664110 in words is "two hundred twenty-eight million, six hundred sixty-four thousand, one hundred ten".