228130562 has 16 divisors (see below), whose sum is σ = 375600672. Its totient is φ = 103057920.

The previous prime is 228130547. The next prime is 228130579. The reversal of 228130562 is 265031822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28223 + ... + 35394.

It is an arithmetic number, because the mean of its divisors is an integer number (23475042).

Almost surely, 2^228130562 is an apocalyptic number.

228130562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228130562 is a deficient number, since it is larger than the sum of its proper divisors (147470110).

228130562 is a wasteful number, since it uses less digits than its factorization.

228130562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63793.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 228130562 is about 15103.9915916290. The cubic root of 228130562 is about 611.0280630310.

The spelling of 228130562 in words is "two hundred twenty-eight million, one hundred thirty thousand, five hundred sixty-two".