228114894 has 64 divisors (see below), whose sum is σ = 535680000. Its totient is φ = 64731744.

The previous prime is 228114889. The next prime is 228114917. The reversal of 228114894 is 498411822.

228114894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (36864) is a multiple of the sum of its prime divisors (768).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409264 + ... + 409820.

It is an arithmetic number, because the mean of its divisors is an integer number (8370000).

Almost surely, 2^228114894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228114894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267840000).

228114894 is an abundant number, since it is smaller than the sum of its proper divisors (307565106).

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

228114894 is a wasteful number, since it uses less digits than its factorization.

228114894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 768 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 228114894 is about 15103.4729118835. The cubic root of 228114894 is about 611.0140742479.

The spelling of 228114894 in words is "two hundred twenty-eight million, one hundred fourteen thousand, eight hundred ninety-four".