4228688311 has 4 divisors (see below), whose sum is σ = 4240667952. Its totient is φ = 4216708672.

The previous prime is 4228688293. The next prime is 4228688323. The reversal of 4228688311 is 1138868224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4228688311 - 2³¹ = 2081204663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228688351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5989291 + ... + 5989996.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166988).

Almost surely, 2^4228688311 is an apocalyptic number.

4228688311 is a deficient number, since it is larger than the sum of its proper divisors (11979641).

4228688311 is a wasteful number, since it uses less digits than its factorization.

4228688311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979640.

The product of its digits is 147456, while the sum is 43.

The square root of 4228688311 is about 65028.3654338628. The cubic root of 4228688311 is about 1617.0938486723.

The spelling of 4228688311 in words is "four billion, two hundred twenty-eight million, six hundred eighty-eight thousand, three hundred eleven".