228461540160 has 112 divisors (see below), whose sum is σ = 828989041536. Its totient is φ = 52219779072.

The previous prime is 228461540129. The next prime is 228461540173. The reversal of 228461540160 is 61045164822.

It is a happy number.

228461540160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16991907 + ... + 17005346.

Almost surely, 2^228461540160 is an apocalyptic number.

228461540160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228461540160 is an abundant number, since it is smaller than the sum of its proper divisors (600527501376).

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

228461540160 is a wasteful number, since it uses less digits than its factorization.

228461540160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33997280 (or 33997270 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 228461540160 in words is "two hundred twenty-eight billion, four hundred sixty-one million, five hundred forty thousand, one hundred sixty".