228300947358 has 128 divisors (see below), whose sum is σ = 529812347904. Its totient is φ = 64907673600.

The previous prime is 228300947353. The next prime is 228300947377. The reversal of 228300947358 is 853749003822.

It is a self number, because there is not a number n which added to its sum of digits gives 228300947358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228300947353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16631938 + ... + 16645658.

It is an arithmetic number, because the mean of its divisors is an integer number (4139158968).

Almost surely, 2^228300947358 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228300947358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264906173952).

228300947358 is an abundant number, since it is smaller than the sum of its proper divisors (301511400546).

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

228300947358 is a wasteful number, since it uses less digits than its factorization.

228300947358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13970.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 228300947358 in words is "two hundred twenty-eight billion, three hundred million, nine hundred forty-seven thousand, three hundred fifty-eight".