228146107 has 16 divisors (see below), whose sum is σ = 273265600. Its totient is φ = 190257984.

The previous prime is 228146101. The next prime is 228146117. The reversal of 228146107 is 701641822.

It is not a de Polignac number, because 228146107 - 2¹⁹ = 227621819 is a prime.

It is a super-2 number, since 2×228146107² = 104101292278510898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228146101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703 + ... + 21679.

It is an arithmetic number, because the mean of its divisors is an integer number (17079100).

Almost surely, 2^228146107 is an apocalyptic number.

228146107 is a deficient number, since it is larger than the sum of its proper divisors (45119493).

228146107 is an equidigital number, since it uses as much as digits as its factorization.

228146107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18035 (or 18021 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 228146107 is about 15104.5061819313. The cubic root of 228146107 is about 611.0419413637.

Adding to 228146107 its reverse (701641822), we get a palindrome (929787929).

The spelling of 228146107 in words is "two hundred twenty-eight million, one hundred forty-six thousand, one hundred seven".