4228218580278 has 32 divisors (see below), whose sum is σ = 10543090487040. Its totient is φ = 1098238592160.

The previous prime is 4228218580231. The next prime is 4228218580279. The reversal of 4228218580278 is 8720858128224.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228218580279) 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, 4575993673 + ... + 4575994596.

It is an arithmetic number, because the mean of its divisors is an integer number (329471577720).

Almost surely, 2^{4228218580278} is an apocalyptic number.

4228218580278 is an abundant number, since it is smaller than the sum of its proper divisors (6314871906762).

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

4228218580278 is a wasteful number, since it uses less digits than its factorization.

4228218580278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151988292.

The product of its (nonzero) digits is 9175040, while the sum is 57.

The spelling of 4228218580278 in words is "four trillion, two hundred twenty-eight billion, two hundred eighteen million, five hundred eighty thousand, two hundred seventy-eight".