228114687 has 16 divisors (see below), whose sum is σ = 322473312. Its totient is φ = 142940160.

The previous prime is 228114673. The next prime is 228114701. The reversal of 228114687 is 786411822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (228114673) and next prime (228114701).

It is not a de Polignac number, because 228114687 - 2⁴ = 228114671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228114617) 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, 42393 + ... + 47469.

It is an arithmetic number, because the mean of its divisors is an integer number (20154582).

Almost surely, 2^228114687 is an apocalyptic number.

228114687 is a deficient number, since it is larger than the sum of its proper divisors (94358625).

228114687 is a wasteful number, since it uses less digits than its factorization.

228114687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978.

The product of its digits is 43008, while the sum is 39.

The square root of 228114687 is about 15103.4660591534. The cubic root of 228114687 is about 611.0138894288.

The spelling of 228114687 in words is "two hundred twenty-eight million, one hundred fourteen thousand, six hundred eighty-seven".