228628114 has 32 divisors (see below), whose sum is σ = 410526144. Its totient is φ = 94111680.

The previous prime is 228628109. The next prime is 228628123. The reversal of 228628114 is 411826822.

It is a super-2 number, since 2×228628114² = 104541629022393992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228628114.

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, 7617 + ... + 22699.

It is an arithmetic number, because the mean of its divisors is an integer number (12828942).

Almost surely, 2^228628114 is an apocalyptic number.

228628114 is a deficient number, since it is larger than the sum of its proper divisors (181898030).

228628114 is a wasteful number, since it uses less digits than its factorization.

228628114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162.

The product of its digits is 12288, while the sum is 34.

The square root of 228628114 is about 15120.4534984901. The cubic root of 228628114 is about 611.4719572038.

It can be divided in two parts, 22862 and 8114, that added together give a square (30976 = 176²).

The spelling of 228628114 in words is "two hundred twenty-eight million, six hundred twenty-eight thousand, one hundred fourteen".