228114636 has 36 divisors (see below), whose sum is σ = 565427688. Its totient is φ = 71564288.

The previous prime is 228114629. The next prime is 228114637. The reversal of 228114636 is 636411822.

It is a junction number, because it is equal to n+sod(n) for n = 228114597 and 228114606.

It is not an unprimeable number, because it can be changed into a prime (228114637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29421 + ... + 36356.

Almost surely, 2^228114636 is an apocalyptic number.

It is an amenable number.

228114636 is an abundant number, since it is smaller than the sum of its proper divisors (337313052).

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

228114636 is a wasteful number, since it uses less digits than its factorization.

228114636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65818 (or 65799 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 228114636 is about 15103.4643707992. The cubic root of 228114636 is about 611.0138438937.

The spelling of 228114636 in words is "two hundred twenty-eight million, one hundred fourteen thousand, six hundred thirty-six".