228205942820976 has 80 divisors (see below), whose sum is σ = 593567493891840. Its totient is φ = 75548164070400.

The previous prime is 228205942820971. The next prime is 228205942820981. The reversal of 228205942820976 is 679028249502822.

It is an interprime number because it is at equal distance from previous prime (228205942820971) and next prime (228205942820981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228205942820971) 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, 29302120 + ... + 36263288.

It is an arithmetic number, because the mean of its divisors is an integer number (7419593673648).

Almost surely, 2^{228205942820976} is an apocalyptic number.

It is an amenable number.

228205942820976 is an abundant number, since it is smaller than the sum of its proper divisors (365361551070864).

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

228205942820976 is a wasteful number, since it uses less digits than its factorization.

228205942820976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965854 (or 6965848 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 228205942820976 in words is "two hundred twenty-eight trillion, two hundred five billion, nine hundred forty-two million, eight hundred twenty thousand, nine hundred seventy-six".