228130170 has 32 divisors (see below), whose sum is σ = 547981632. Its totient is φ = 60782592.

The previous prime is 228130159. The next prime is 228130187. The reversal of 228130170 is 71031822.

It is a self number, because there is not a number n which added to its sum of digits gives 228130170.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43194 + ... + 48186.

It is an arithmetic number, because the mean of its divisors is an integer number (17124426).

Almost surely, 2^228130170 is an apocalyptic number.

228130170 is an abundant number, since it is smaller than the sum of its proper divisors (319851462).

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

228130170 is a wasteful number, since it uses less digits than its factorization.

228130170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 228130170 is about 15103.9786149213. The cubic root of 228130170 is about 611.0277130514.

Adding to 228130170 its reverse (71031822), we get a palindrome (299161992).

The spelling of 228130170 in words is "two hundred twenty-eight million, one hundred thirty thousand, one hundred seventy".