228480181686354 has 16 divisors (see below), whose sum is σ = 492111160555392. Its totient is φ = 70301594365008.

The previous prime is 228480181686247. The next prime is 228480181686389. The reversal of 228480181686354 is 453686181084822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464616549194 + ... + 1464616549349.

It is an arithmetic number, because the mean of its divisors is an integer number (30756947534712).

Almost surely, 2^{228480181686354} is an apocalyptic number.

228480181686354 is an abundant number, since it is smaller than the sum of its proper divisors (263630978869038).

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

228480181686354 is a wasteful number, since it uses less digits than its factorization.

228480181686354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929233098561.

The product of its (nonzero) digits is 141557760, while the sum is 66.

The spelling of 228480181686354 in words is "two hundred twenty-eight trillion, four hundred eighty billion, one hundred eighty-one million, six hundred eighty-six thousand, three hundred fifty-four".